An example of trouble repair for 29 cases of Lenovo Laser printer

Source: Internet
Author: User
Tags memory usage reset touch volatile

It is inevitable that a laser printer fails after a period of time, as is the case with the Lenovo Laser printer ...

Failure one, printer cannot print

Symptom: Lenovo lj2000p Type laser printer does not respond or cannot print after boot.

Failure Analysis: There are several possible causes for this failure: 1. The printer power supply is not connected, the printer power switch is not turned on, the printer data cable connection is incorrect; 2. There is no paper in the printer's feed tray, there are paper jam in the printer, there is a problem with the Photoconductor drum assembly, 3. Application problems or viruses; 4. The hard disk space is too small to cause the printer to print or not set the current printer as the default printer; 5. The current printer has been set to suspend printing, 6. The printer driver is not appropriate and configured incorrectly, the printer port in 7.BIOS is not open, 8. The printer driver was improperly installed or corrupted; 9. There is a problem with the printer hardware.

Troubleshooting methods: First, the printer power supply and cable Connection for inspection, no problem found, the next to the paper road and the drum and the hard drive to check, there is no problem, and then use anti-virus software for anti-virus treatment and no effect. Select Start/Set/printer to check that the currently used printer icon has a small black hook indicating that the machine has been set up with a default printer. For further examination, it is found that the driver is not selected correctly. After selecting the correct driver for Lenovo lj2000p in the application software, troubleshooting.

Maintenance Experience: In the use of serial printing, if the printer's serial switch position and DIP switch set the interface parameters are incorrect, this fault will also occur.

Failure second, frequent occurrence of the replacement of toner alarm

Failure phenomenon: Lenovo lj6p Laser Printer in toner is not fully used up, that is, frequent replacement of the toner alarm.

Failure Analysis: If the toner cartridge is replaced at this time, there will be a lot of toner waste. Lenovo lj6p Laser Printer to detect whether the toner is used to achieve the use of photoelectric sensors, it is based on the location of carbon powder detection. As long as the photoelectric sensor shielding, you can eliminate the alarm situation.

Troubleshooting methods: Remove the boot cover, remove the toner cartridge, in the vicinity of the toner to find a photoelectric sensor, its photosensitive end with black tape seal can not appear in the alarm, in the printed text is too shallow or can not print, and then replace the toner cartridge.

Failure three, print the file to appear "Print over-run" character

Symptom: Lenovo lj2000p type laser printer, when printing files in Windows environment, often appear "print over-run" character.

Failure Analysis: The main causes of this failure are the following: 1. There is a problem with the print driver, 2. The printer is too high resolution, so that the printer resources are too tight to print; 3. The printer has too little memory capacity.

Troubleshooting method: First expand the printer memory, the specific methods are as follows: 1. Turn off the power switch of the printer, unplug the power cable and print cable, unscrew the screws on the rear board of the motherboard, unplug the motherboard, 2. Remove the memory from the package, put it into the enlarged memory slot on the motherboard, and push it into place slowly; 3 Push the motherboard into the printer along the rail, tighten the captive screws; 4. Reconnect the print cable and power cable, turn on the power switch; 5. Check that the memory bar is properly installed, and then print the printer's configuration self-test proofs to see if the total memory is correct.

When installing the extended memory bar, be aware that before removing or installing the memory strips, use your hands to hold the top of the memory strips, and do not touch the chips on the memory strips or their printed circuit boards to prevent damage to the memory strips by electrostatic discharge.

The Page Protection and Remote Control Panel program in the Device option menu in the Windows driver is then set to "on" test, and the failure remains. In the Windows Driver Device option menu, set the error recover to "on" test machine, troubleshooting.

The "Print overrun" character appears when the problem is not finished printing

Failure phenomenon: Lenovo lj2000p Laser Printer, the printed page is not finished printing, that is, the "print overrun" character.

Failure Analysis: The reason for this failure is due to the high resolution of the printing or the screen too complex, so that the printer can not handle all the data caused.

Troubleshooting methods: 1. If you are using a randomly supplied Windows driver, you should follow the driver in Windows to do the right things. 2. The complex procedure that reduces the printing resolution or the document appropriately.

Fault five, Alarm led flashing

Failure phenomenon: Lenovo lj2000p laser Printer panel on the alarm led flashing.

Failure Analysis: There are several possible causes for this failure: 1. The parallel interface is not well connected or has errors; 2. Memory usage is full (only in DOS or Macintosh environments), 3. Print overflow; 4. Serial interface frame error; 5. Serial interface parity error; 6. Serial Port input buffer overflow.

Troubleshooting methods: 1. Press the Panel button to resume printing, make the connection between the computer and the printer correct and secure, and make the interface cable no problem.

2. Press the Panel button to print out the data left in the printer, reduce the complexity of printing resolution or file, and expand the printer memory.

3. Press the Panel button to print out the data left in the printer; If you use the Windows driver provided, set the error recover in the Device option menu in the driver to "on" and try to expand the printer's memory. and set the page protection in the Device option menu in the Windows Driver or remote panel to "on", or change the following settings in the Windows driver, whose best combination varies with the printed file, reducing the print resolution or file complexity.

4. Press the Panel button to resume printing, so that the communication parameters such as the baud rate and stop bit of the computer and printer are set correctly.

5. Press the Panel button to resume printing, so that the computer and the printer's bit length, parity, and other communication parameters are set correctly.

6. Press the Panel button to resume printing, so that the communication parameters such as the computer and the printer are set correctly; If the problem persists, troubleshoot the interface hardware that may be corrupted.

Fault Six: Paper jam failure

Symptom: Lenovo lj2000p Type laser printer paper jam when printing.

Failure Analysis: This fault is mostly due to the problem of printing paper, such as poor quality, thickness discomfort and damp. In the paper jam should first check the location of the card, and then make the appropriate exclusion.

Troubleshooting methods: The following list of paper card parts and elimination methods: 1. Paper card in the multifunctional feeder. Open the front cover of the feeder and pull up the jammed paper straight up. Then close the front cover of the feeder, open the top cover of the machine, and check if there are any shredded pieces of paper inside. If the paper can not be directly pulled out, should open the top cover, take out the cartridge components, the card paper forward pull.

2. The paper card is added in the carton. Pull down the paper tray, open the supporting wire and pull out the jammed paper. Note that the paper can not be pulled directly from the tray out of the card, to prevent the heating roller on the adhesion of toner, so that the back of the printed page sticky toner.

3. The paper card is near the toner cartridge. Open the cover, remove the toner cartridge from the light to save, the jammed paper to pull forward, then loaded back to the toner cartridge, close the printer lid.

4. The paper is stuck in the heating roller. Open the top cover, remove the cartridge assembly and save the light, then pull the jammed paper out. Put back the cartridge assembly and close the top cover of the printer.

Maintenance experience: For the newly used printer, because some parts of the internal is very hot. At this point, you should open the top cover of the machine, must not touch high-temperature parts.

Fault seven, the printer is not paper feed

Symptom: Lenovo lj2000p Type laser printer does not feed when printing.

Failure Analysis: 1. The computer screen shows "Paper Empty '" hint, or alarm and Paper led flashing, that is, the paper tray is missing; 2. There is paper in the feeder, but the paper is abnormal; 3. The paper in the paper feeder is too full.

Troubleshooting method: After inspection for the paper tray loaded with too full. Troubleshoot the problem by reducing the amount of paper in the feeder properly.

Maintenance Experience: If the printing paper is not properly installed will also occur above the fault, in order to prevent the phenomenon of not feed or paper jam, is listed Lenovo lj2000p laser printer paper correct installation methods are as follows:

Install the paper support wire for the multifunction feeder first, open the feeder cover, and then send the printer paper to the paper feeder. Can accommodate up to 200 sheets of paper or 10 envelopes, paper feeder can not exceed the label of the following, or will lead to the phenomenon of paper jam. Next, move the paper guide in the feeder so that the guide shaft is lightly clamped to the printer. If the guide is not able to clamp the paper, it will result in the printing papers running deviation and cardboard. After closing the feeder cover, open the paper chute and open the extended support wire.

Failure eight, can not normal paper delivery

Failure phenomenon: Lenovo lj2000p Laser printer paper feeder, but not the normal delivery of paper.

Failure Analysis: This fault is mostly caused by paper in the paper feeder. If the paper is curled, wrinkled or torn, the paper will not be properly delivered.

Troubleshooting method: Should ensure that the paper is straight, for the curling paper before printing to make it flat, or the paper out and then back into. Test machine, trouble shooting.

Fault nine, the printer does not paper

Failure phenomenon: Lenovo lj2000p type laser printing is not out of paper.

Failure Analysis: The main cause of the failure of paper is the photoptic drum paper jam and paper jam. Check that the paper card is in the out tray.

Troubleshooting method: Pull down the tray, open the support wire, pull out the jammed paper, troubleshooting.

Fault ten, print page is messy

Symptom: Lenovo lj2000p type laser printer, print clutter.

Failure Analysis: The main causes of this failure are: 1. The application software does not set the printer correctly; 2. The simulation of the printer is set incorrectly; If you use an RPC program, you can change the settings to meet their requirements, so print the current setting with the RPC program or the printer control Panel; 3. The computer or printer's interface type is not set correctly and does not match the computer. Check that the printer's interface type is not set correctly. PC with rs-232c serial interface, Macintosh with rs-422a serial interface.

Troubleshooting methods: First of all, the printer shutdown for a period of time, and then the failure to print the fault is not ruled out; then, after the computer and printer interface type is reset correctly, boot printing, troubleshooting.

Fault Xi. There are white stripes on the printed page

Failure phenomenon: Lenovo lj2110p Laser Printer, printed on the page has white stripes.

Failure Analysis: The cause of this failure is generally the printer has dirty or toner damage or aging.

Troubleshooting method: First of all, the printer cleaning maintenance, the method is as follows.

1. Clean external when the first power off, remove the multifunction paper tray, using a cloth stained with water or neutral detergent to wipe the outside of the printer. To prevent damage to the surface of the printer, avoid the use of volatile diluent or benzene and other liquids. After wiping the dirt or dust from the outside of the printer and the paper feeder, the paper can be loaded with a back paper device.

2. Open the top cover of the printer, remove the cartridge components, save the light. Use a cotton swab to rub the alcohol, clean the gears and conductive terminals, wipe the scanner window and the toner sensor with a soft dry cloth. When cleaning the scanner window, avoid touching with your fingers or wiping with alcohol. Carefully place the toner cartridge upside down. Cartridge combination may accidentally spill some toner, preferably the cartridge combination on the spread of the thicker paper or cloth. Gently slide the main corona wire on the cleaning ring several times, so that the main corona wire clean. The main corona wire clean finished, the cleaning ring should slide back to the original with ▲ mark position, the cartridge combination put back in the printer, close the printer's top cover. Print on the print page, there are still white stripes, indicating that the toner cartridge has problems or is nearing the service life. Need to replace the new toner cartridge.

The replacement method is as follows: 1. Turn off the carton, open the top cover of the printer, remove the old cartridge, it is tightly packaged to prevent the toner overflow, do not throw indiscriminately, to avoid pollution; 2. Remove Toner Cartridge assembly cartridge, put it in a safe place; 3. Remove the new cartridge from the box and shake it horizontally 5-6 times, The toner cartridge into the new drum; 4. The new cartridge will be loaded into the printer, close the top cover of the printer, plug in the power plug, turn on the printer power switch, the printer is automatically spit "start" plastic film, after the boot printing, troubleshooting.

The following two points should be noted when installing the Photoconductor drum: 1. In order to prevent damage of the photosensitive drum, the exposure time should not exceed 3s;2. You cannot take off the "startup" plastic sheet, and when the new Photoconductor drum assembly is installed, it spits out automatically when the printer is hot-booted.

Fault 12, led not lit

Fault phenomenon: Lenovo lj2210p Laser printer, the new machine does not print after the online, all LEDs are not lit.

Failure Analysis: The cause of this failure is: 1. There is a problem with the power supply; 2. Whether all the protective material in the machine has been removed, 3. The interface cable between the computer and the printer is in good contact; 4. The machine is short of paper, paper jam or lack of powder; 6. There are problems with the drum and toner cartridge, 6. The temperature in the printer is too high.

Troubleshooting method: First check the Power plug has been plugged into the power outlet, the power switch is normal, check the cable connection is good and all the protective material has been removed. But the inspection found that the ready led fast flashing, indicating that the temperature in the printer is too high, need to cool down, open the printer's top cover, so that the temperature within the printer, the power-on printing, troubleshooting.

Failure 13, Lenovo lj2210p type laser printer does not print

Failure Analysis: Alarm LED flashing, indicating that the printer has paper, paper jam and lack of powder phenomenon, and paper led flashing, it indicates that the temperature in the printer is too high. First check the paper tray, but the amount of paper is too much.

Troubleshooting method: Reduce the paper feed volume after the test machine, troubleshooting.

Maintenance experience: In order to prevent the installation of paper jam, attention should be paid to the following: 1. When installing the paper, you should open the feeder cover, or it will cause paper jam; 2. Paper feeder paper can not be too much, otherwise causing paper jam; 3. The rails should be jammed with paper, or it will cause jam.

Failure 14, the Echo image appears in the printed page

Fault phenomenon: Lenovo lj2210p type laser printer, printed on the page of the abnormal echo image.

Failure Analysis: Checked for errors in the paper selection in the driver.

Troubleshooting method: After selecting the appropriate printing paper in the driver, troubleshoot

Fault XV, printed page has a fuzzy bar

Fault phenomenon: Lenovo lj2210p Laser printer, printed out in the middle or edge of the page with a fuzzy bar.

Failure Analysis: The possible causes of this failure are as follows: 1. Printing environment humid, high temperature; 2. The printer is placed askew, uneven, toner cartridge inside uneven; 3. Printer's scan window is not clean; 4. Toner cartridge is damaged.

Troubleshooting method: The printer is placed on a flat, horizontal desktop. Remove the toner cartridge from the printer, shaking gently from one end to the other, so that the toner inside the cartridge is even. Boot print troubleshooting.

Failure 16, the printed page has a horizontal bar

Fault phenomenon: Lenovo lj2210p Laser Printer, printed on the page with regular intervals of black bars.

Failure Analysis: 1. Printer is not used for a long time, 2. Cartridge surface scratches; 3. Cartridge in the disassembly of exposure time too long to damage the photoconductor drum.

Troubleshooting methods: The Photoconductor drum to remove the observation, and no problem, after the boot more than a few, the fault phenomenon automatically disappeared.

Overhaul experience: In the disassembly of the toner cartridge must be kept away from the light, must not be exposed to light for a long time, so easy to damage the photoconductor drum. It is inevitable that a laser printer fails after a period of time, as is the case with the Lenovo Laser printer ...

Failure one, printer cannot print

Symptom: Lenovo lj2000p Type laser printer does not respond or cannot print after boot.

Failure Analysis: There are several possible causes for this failure: 1. The printer power supply is not connected, the printer power switch is not turned on, the printer data cable connection is incorrect; 2. There is no paper in the printer's feed tray, there are paper jam in the printer, there is a problem with the Photoconductor drum assembly, 3. Application problems or viruses; 4. The hard disk space is too small to cause the printer to print or not set the current printer as the default printer; 5. The current printer has been set to suspend printing, 6. The printer driver is not appropriate and configured incorrectly, the printer port in 7.BIOS is not open, 8. The printer driver was improperly installed or corrupted; 9. There is a problem with the printer hardware.

Troubleshooting methods: First, the printer power supply and cable Connection for inspection, no problem found, the next to the paper road and the drum and the hard drive to check, there is no problem, and then use anti-virus software for anti-virus treatment and no effect. Select Start/Set/printer to check that the currently used printer icon has a small black hook indicating that the machine has been set up with a default printer. For further examination, it is found that the driver is not selected correctly. After selecting the correct driver for Lenovo lj2000p in the application software, troubleshooting.

Maintenance Experience: In the use of serial printing, if the printer's serial switch position and DIP switch set the interface parameters are incorrect, this fault will also occur.

Failure second, frequent occurrence of the replacement of toner alarm

Failure phenomenon: Lenovo lj6p Laser Printer in toner is not fully used up, that is, frequent replacement of the toner alarm.

Failure Analysis: If the toner cartridge is replaced at this time, there will be a lot of toner waste. Lenovo lj6p Laser Printer to detect whether the toner is used to achieve the use of photoelectric sensors, it is based on the location of carbon powder detection. As long as the photoelectric sensor shielding, you can eliminate the alarm situation.

Troubleshooting methods: Remove the boot cover, remove the toner cartridge, in the vicinity of the toner to find a photoelectric sensor, its photosensitive end with black tape seal can not appear in the alarm, in the printed text is too shallow or can not print, and then replace the toner cartridge.

Failure three, print the file to appear "Print over-run" character

Symptom: Lenovo lj2000p type laser printer, when printing files in Windows environment, often appear "print over-run" character.

Failure Analysis: The main causes of this failure are the following: 1. There is a problem with the print driver, 2. The printer is too high resolution, so that the printer resources are too tight to print; 3. The printer has too little memory capacity.

Troubleshooting method: First expand the printer memory, the specific methods are as follows: 1. Turn off the power switch of the printer, unplug the power cable and print cable, unscrew the screws on the rear board of the motherboard, unplug the motherboard, 2. Remove the memory from the package, put it into the enlarged memory slot on the motherboard, and push it into place slowly; 3 Push the motherboard into the printer along the rail, tighten the captive screws; 4. Reconnect the print cable and power cable, turn on the power switch; 5. Check that the memory bar is properly installed, and then print the printer's configuration self-test proofs to see if the total memory is correct.

When installing the extended memory bar, be aware that before removing or installing the memory strips, use your hands to hold the top of the memory strips, and do not touch the chips on the memory strips or their printed circuit boards to prevent damage to the memory strips by electrostatic discharge.

The Page Protection and Remote Control Panel program in the Device option menu in the Windows driver is then set to "on" test, and the failure remains. In the Windows Driver Device option menu, set the error recover to "on" test machine, troubleshooting.

The "Print overrun" character appears when the problem is not finished printing

Failure phenomenon: Lenovo lj2000p Laser Printer, the printed page is not finished printing, that is, the "print overrun" character.

Failure Analysis: The reason for this failure is due to the high resolution of the printing or the screen too complex, so that the printer can not handle all the data caused.

Troubleshooting methods: 1. If you are using a randomly supplied Windows driver, you should follow the driver in Windows to do the right things. 2. The complex procedure that reduces the printing resolution or the document appropriately.

Fault five, Alarm led flashing

Failure phenomenon: Lenovo lj2000p laser Printer panel on the alarm led flashing.

Failure Analysis: There are several possible causes for this failure: 1. The parallel interface is not well connected or has errors; 2. Memory usage is full (only in DOS or Macintosh environments), 3. Print overflow; 4. Serial interface frame error; 5. Serial interface parity error; 6. Serial Port input buffer overflow.

Troubleshooting methods: 1. Press the Panel button to resume printing, make the connection between the computer and the printer correct and secure, and make the interface cable no problem.

2. Press the Panel button to print out the data left in the printer, reduce the complexity of printing resolution or file, and expand the printer memory.

3. Press the Panel button to print out the data left in the printer; If you use the Windows driver provided, set the error recover in the Device option menu in the driver to "on" and try to expand the printer's memory. and set the page protection in the Device option menu in the Windows Driver or remote panel to "on", or change the following settings in the Windows driver, whose best combination varies with the printed file, reducing the print resolution or file complexity.

4. Press the Panel button to resume printing, so that the communication parameters such as the baud rate and stop bit of the computer and printer are set correctly.

5. Press the Panel button to resume printing, so that the computer and the printer's bit length, parity, and other communication parameters are set correctly.

6. Press the Panel button to resume printing, so that the communication parameters such as the computer and the printer are set correctly; If the problem persists, troubleshoot the interface hardware that may be corrupted.

Fault Six: Paper jam failure

Symptom: Lenovo lj2000p Type laser printer paper jam when printing.

Failure Analysis: This fault is mostly due to the problem of printing paper, such as poor quality, thickness discomfort and damp. In the paper jam should first check the location of the card, and then make the appropriate exclusion.

Troubleshooting methods: The following list of paper card parts and elimination methods: 1. Paper card in the multifunctional feeder. Open the front cover of the feeder and pull up the jammed paper straight up. Then close the front cover of the feeder, open the top cover of the machine, and check if there are any shredded pieces of paper inside. If the paper can not be directly pulled out, should open the top cover, take out the cartridge components, the card paper forward pull.

2. The paper card is added in the carton. Pull down the paper tray, open the supporting wire and pull out the jammed paper. Note that the paper can not be pulled directly from the tray out of the card, to prevent the heating roller on the adhesion of toner, so that the back of the printed page sticky toner.

3. The paper card is near the toner cartridge. Open the cover, remove the toner cartridge from the light to save, the jammed paper to pull forward, then loaded back to the toner cartridge, close the printer lid.

4. The paper is stuck in the heating roller. Open the top cover, remove the cartridge assembly and save the light, then pull the jammed paper out. Put back the cartridge assembly and close the top cover of the printer.

Maintenance experience: For the newly used printer, because some parts of the internal is very hot. At this point, you should open the top cover of the machine, must not touch high-temperature parts.

Fault seven, the printer is not paper feed

Symptom: Lenovo lj2000p Type laser printer does not feed when printing.

Failure Analysis: 1. The computer screen shows "Paper Empty '" hint, or alarm and Paper led flashing, that is, the paper tray is missing; 2. There is paper in the feeder, but the paper is abnormal; 3. The paper in the paper feeder is too full.

Troubleshooting method: After inspection for the paper tray loaded with too full. Troubleshoot the problem by reducing the amount of paper in the feeder properly.

Maintenance Experience: If the printing paper is not properly installed will also occur above the fault, in order to prevent the phenomenon of not feed or paper jam, is listed Lenovo lj2000p laser printer paper correct installation methods are as follows:

Install the paper support wire for the multifunction feeder first, open the feeder cover, and then send the printer paper to the paper feeder. Can accommodate up to 200 sheets of paper or 10 envelopes, paper feeder can not exceed the label of the following, or will lead to the phenomenon of paper jam. Next, move the paper guide in the feeder so that the guide shaft is lightly clamped to the printer. If the guide is not able to clamp the paper, it will result in the printing papers running deviation and cardboard. After closing the feeder cover, open the paper chute and open the extended support wire.

Failure eight, can not normal paper delivery

Failure phenomenon: Lenovo lj2000p Laser printer paper feeder, but not the normal delivery of paper.

Failure Analysis: This fault is mostly caused by paper in the paper feeder. If the paper is curled, wrinkled or torn, the paper will not be properly delivered.

Troubleshooting method: Should ensure that the paper is straight, for the curling paper before printing to make it flat, or the paper out and then back into. Test machine, trouble shooting.

Fault nine, the printer does not paper

Failure phenomenon: Lenovo lj2000p type laser printing is not out of paper.

Failure Analysis: The main cause of the failure of paper is the photoptic drum paper jam and paper jam. Check that the paper card is in the out tray.

Troubleshooting method: Pull down the tray, open the support wire, pull out the jammed paper, troubleshooting.

Fault ten, print page is messy

Symptom: Lenovo lj2000p type laser printer, print clutter.

Failure Analysis: The main causes of this failure are: 1. The application software does not set the printer correctly; 2. The simulation of the printer is set incorrectly; If you use an RPC program, you can change the settings to meet their requirements, so print the current setting with the RPC program or the printer control Panel; 3. The computer or printer's interface type is not set correctly and does not match the computer. Check that the printer's interface type is not set correctly. PC with rs-232c serial interface, Macintosh with rs-422a serial interface.

Troubleshooting methods: First of all, the printer shutdown for a period of time, and then the failure to print the fault is not ruled out; then, after the computer and printer interface type is reset correctly, boot printing, troubleshooting.

Fault Xi. There are white stripes on the printed page

Failure phenomenon: Lenovo lj2110p Laser Printer, printed on the page has white stripes.

Failure Analysis: The cause of this failure is generally the printer has dirty or toner damage or aging.

Troubleshooting method: First of all, the printer cleaning maintenance, the method is as follows.

1. Clean external when the first power off, remove the multifunction paper tray, using a cloth stained with water or neutral detergent to wipe the outside of the printer. To prevent damage to the surface of the printer, avoid the use of volatile diluent or benzene and other liquids. After wiping the dirt or dust from the outside of the printer and the paper feeder, the paper can be loaded with a back paper device.

2. Open the top cover of the printer, remove the cartridge components, save the light. Use a cotton swab to rub the alcohol, clean the gears and conductive terminals, wipe the scanner window and the toner sensor with a soft dry cloth. When cleaning the scanner window, avoid touching with your fingers or wiping with alcohol. Carefully place the toner cartridge upside down. Cartridge combination may accidentally spill some toner, preferably the cartridge combination on the spread of the thicker paper or cloth. Gently slide the main corona wire on the cleaning ring several times, so that the main corona wire clean. The main corona wire clean finished, the cleaning ring should slide back to the original with ▲ mark position, the cartridge combination put back in the printer, close the printer's top cover. Print on the print page, there are still white stripes, indicating that the toner cartridge has problems or is nearing the service life. Need to replace the new toner cartridge.

The replacement method is as follows: 1. Turn off the carton, open the top cover of the printer, remove the old cartridge, it is tightly packaged to prevent the toner overflow, do not throw indiscriminately, to avoid pollution; 2. Remove Toner Cartridge assembly cartridge, put it in a safe place; 3. Remove the new cartridge from the box and shake it horizontally 5-6 times, The toner cartridge into the new drum; 4. The new cartridge will be loaded into the printer, close the top cover of the printer, plug in the power plug, turn on the printer power switch, the printer is automatically spit "start" plastic film, after the boot printing, troubleshooting.

The following two points should be noted when installing the Photoconductor drum: 1. In order to prevent damage of the photosensitive drum, the exposure time should not exceed 3s;2. You cannot take off the "startup" plastic sheet, and when the new Photoconductor drum assembly is installed, it spits out automatically when the printer is hot-booted.

Fault 12, led not lit

Fault phenomenon: Lenovo lj2210p Laser printer, the new machine does not print after the online, all LEDs are not lit.

Failure Analysis: The cause of this failure is: 1. There is a problem with the power supply; 2. Whether all the protective material in the machine has been removed, 3. The interface cable between the computer and the printer is in good contact; 4. The machine is short of paper, paper jam or lack of powder; 6. There are problems with the drum and toner cartridge, 6. The temperature in the printer is too high.

Troubleshooting method: First check the Power plug has been plugged into the power outlet, the power switch is normal, check the cable connection is good and all the protective material has been removed. But the inspection found that the ready led fast flashing, indicating that the temperature in the printer is too high, need to cool down, open the printer's top cover, so that the temperature within the printer, the power-on printing, troubleshooting.

Failure 13, Lenovo lj2210p type laser printer does not print

Failure Analysis: Alarm LED flashing, indicating that the printer has paper, paper jam and lack of powder phenomenon, and paper led flashing, it indicates that the temperature in the printer is too high. First check the paper tray, but the amount of paper is too much.

Troubleshooting method: Reduce the paper feed volume after the test machine, troubleshooting.

Maintenance experience: In order to prevent the installation of paper jam, attention should be paid to the following: 1. When installing the paper, you should open the feeder cover, or it will cause paper jam; 2. Paper feeder paper can not be too much, otherwise causing paper jam; 3. The rails should be jammed with paper, or it will cause jam.

Failure 14, the Echo image appears in the printed page

Fault phenomenon: Lenovo lj2210p type laser printer, printed on the page of the abnormal echo image.

Failure Analysis: Checked for errors in the paper selection in the driver.

Troubleshooting method: After selecting the appropriate printing paper in the driver, troubleshoot

Fault XV, printed page has a fuzzy bar

Fault phenomenon: Lenovo lj2210p Laser printer, printed out in the middle or edge of the page with a fuzzy bar.

Failure Analysis: The possible causes of this failure are as follows: 1. Printing environment humid, high temperature; 2. The printer is placed askew, uneven, toner cartridge inside uneven; 3. Printer's scan window is not clean; 4. Toner cartridge is damaged.

Troubleshooting method: The printer is placed on a flat, horizontal desktop. Remove the toner cartridge from the printer, shaking gently from one end to the other, so that the toner inside the cartridge is even. Boot print troubleshooting.

Failure 16, the printed page has a horizontal bar

Fault phenomenon: Lenovo lj2210p Laser Printer, printed on the page with regular intervals of black bars.

Failure Analysis: 1. Printer is not used for a long time, 2. Cartridge surface scratches; 3. Cartridge in the disassembly of exposure time too long to damage the photoconductor drum.

Troubleshooting methods: The Photoconductor drum to remove the observation, and no problem, after the boot more than a few, the fault phenomenon automatically disappeared.

Overhaul experience: In the disassembly of the toner cartridge must be kept away from the light, must not be exposed to light for a long time, so easy to damage the photoconductor drum.

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