m2070 toner

1. Press menu on the control panel.2. Press the left/right arrow on the control panel to select system settings, and then press OK.3. Press the left/right arrow on the control panel to select maintenance, and then press OK.4. Press the left/right arrow on the control panel to select Toner insufficiency alarm, and then press OK.5. Press the left/right arrow on the control panel to select open or close as needed, and then press OK. [Open] is used as an

SL-M4025ND screen display Toner related information meaning and solution is as follows:Related operation links:1. Click here to change the toner cartridge.2. Click here to view the operation.3. See the figure below for available consumable products

How to clear toner for Samsung laser printerToner for Samsung installation should be clearedThe clearing method is as follows:1. Press and hold the stop key to open the power supply, and then plug in the power and press the OK key (do not press the stop key ).2. Open the stop key and confirm key at the same time, and press OK.How Lenovo peripherals restore factory status and print test pagesI. Laser Printer1. lj2312/lj2412/lj2500/lj2600Turn off the pr

1. Press the "menu" key on the control Panel. 2. Press the Left/right arrow on the Control Panel to select System settings, and then press the OK key. 3. Press the Left/right arrow on the Control Panel to select "Maintenance" and press "OK". 4. Press the Left/right arrow on the Control Panel to select "Toner insufficiency Alert" and press "OK". 5. Press the Left/right arrow on the Control Panel to select th

The main color of the material picture is yellow-green, when you need to color, green, cyan and so on are turned to light green, yellow to pink, and then the top corner of the position to add some high light. Original

These two functions have not been very understanding, write a small program to deepen understanding! PHP/* * Isset-detects if the variable is set * returns TRUE if the variable exists, otherwise false** empty -checks if a variable is

After installing the WPS Experience version 2746, the interface appears with a new button, "Toggle Interface Style" button , and four other items that are integrated into a single tool bar. , including "Office gadgets", "Home",

1. When the laser printer is preheated for more than 2 minutes or the image is not fixed, the text will fall off.First, check whether the indoor temperature is above 20 ℃;The second is to check whether the thermal resistance has poor contact or failure;Third, check whether the voltage has reached 220 V;4. Check whether the paper and toner are too wet.2. Paper jam.First, check whether the paper size is suitable, the paper is too thick, too thin, the pa

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 driv

Printer structure and principle A printer is a complex and sophisticated mechanical and electronic device. Regardless of the type of printer, its structure can basically be divided into two parts: mechanical device and control circuit. These two parts are closely related. The mechanical devices include the printing head, the word car mechanism, the paper walking mechanism, the belt transmission mechanism, the ink (toner) supply mechanism, and the

I have a hp6l laser printer in my hand, use up to now has been a long time, recently used again, found that the printed page handwriting is very vague, at first thought that the printer has failed, but after careful examination, found that the laser printer toner has been depleted, to continue to use words, The toner must be replaced for the laser printer. There are two ways to add

Although the laser printer models a lot, but because of its working principle and the use of materials are basically the same, but some specifications are different just so, for the general maintenance of laser printers, basically can be suitable for a variety of laser printers, but some special differences just. 　　Maintenance of electrode wire As the printer has residual toner, dust and confetti and other sundries, charging, transfer, separation an

1. Print out is transverse dao Zi 1.1. The printed DAO Zi is horizontal irregular Please remove the supplies to check whether the leakage of powder or damage, if the leakage of powder, it is recommended to use dry cotton cleaning toner cartridge or photoptic drum ; after reinstalling the test, such as toner cartridge wiping is not valid, we recommend to replace the to