How to clear toner for Samsung laser printer

How to clear toner for Samsung laser printer
Toner for Samsung installation should be cleared
The 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 pages
I. Laser Printer
1. lj2312/lj2412/lj2500/lj2600
Turn off the printer switch and turn off the front cover.
Press and hold the panel button to turn on the printer until the drum light is on.
When the drum light is on, the printer enters the print test mode.
If you want to print the test page, when the drum light is on, release the panel button and click again.
If you want to select another project, press and hold the button to select the mode in the following table. Then, release the button and click the panel button.
Lamp
Detection Mode
Function
Drum
Simple test page
The printer prints the simple test page and returns the ready status after printing.
Ready
Print configuration & print font test page
The printer prints the current configuration and internal font table, and then returns to ready status.
Alarm
Reset
The printer restores the factory settings and returns the ready status after printing.
Data
Hexadecimal data printing
The printer prints data into hexadecimal data to check for data errors or problems. To exit this mode, you must disable the printer.
2. lj880/lj1600
Press and hold the demo button for 2 seconds until the control panel causes the indicator to flash slowly. The printer prints a page of the demo page and the printer must be in ready mode.
3. lj2110/lj2210/lj6p/lj6p +/lj6010
Press and hold the panel button to turn on the printer power switch.
After the four lights on the panel, open the panel button when the first light is on again.
Press and hold the panel button:
Release the panel button within one second to print the common self-check sample.
Press and hold until the second light is on and then release the panel button to print the toner cartridge life sample.
Press and hold until the third light is on and then release the panel button. Resets (initializes) the printer ).
4. lj3010a/lj3116/lj3220a/lj6c/lj6c +
Click online in ready mode to bring the printer offline. Click the execute key to print a test page.
In ready mode, click "online" to bring the printer offline. Press "cancel" and "Alt" at the same time. When a buzzer rings, the printer restarts to restore the factory.
5. lj2800
Turn off the printer switch and turn off the front cover. Press and hold the cancel key to start the system. Click the start button to print the test page.
Turn off the printer switch and turn off the front cover. Press and hold the cancel key to start the instance. when the light is on, the factory is restored.
6. lj4106s
After the instance is started, press the online/status key and shift key at the same time. When the instance is released within 3 seconds, a common self-check sheet (with the number of printed sheets) is printed.
3 seconds later, a detailed self-check sheet (with the machine ID and other information) is printed ).
7. lj4318s
Press the status key to print a self-check sheet.
8. lj8212n
Press the status key to print a self-check sheet.