I am a Lenovo M7400 printer, and the printer prompts what does it mean to replace the cartridge af

Has it been cleared?

First method:

1. Power on - open the front cover - press the clear return button - up arrow.

2. Press the Clear Return Key - Start Key - Up Arrow 11 Times - Display 11 on the screen - OK Key - Close the front cover, okay.

The second method:

1. Turn off the machine, press and hold the function button while turning on the machine without letting go of the machine.

2. Enter the maintenance mode, turn to the 84 function item, press OK, use the flip down key to find "Process Check", press OK, and shut down.

3. "Proces Check" is displayed on the normal boot screen, use the down key to find "Toner Cart Reset", press OK and turn it off.

4. Press and hold the function button again to turn on the machine, enter the maintenance mode, turn to the 84 function item, press OK, find "checker mode off", press OK, and then shut down, everything is OK. Turn it back on.

Lenovo M7400 printer, add powder? If you add powder manually, the problem is big, because the consumables have chips on them, not that you can use them normally if you fill up the device, and you need a new chip to activate.

Consumables are consumables, it is recommended to purchase original consumables, although a little more expensive, but the quality is ***, after the replacement of the device will automatically identify the chip and do zero processing, convenient and safe.

Lenovo printer M7400Pro has been powdered, and it keeps displaying: Open the front cover and replace the toner cartridge. It is because the clearance operation has not been carried out, and the clearance can be imitated.

Tool Material: Take Lenovo M7400Pro all-in-one as an example.

1. Open the carton lid of the Lenovo M7400Pro all-in-one machine.

2. Pull out the ink cartridge of the Lenovo M7400Pro all-in-one machine, so that the Lenovo M7400Pro all-in-one machine is in a vacant state.

3. Press the "1" button on the operating surface of the Lenovo M7400Pro all-in-one machine.

4. Press the "Clear Car Back" button on the operation panel of Lenovo M7400Pro all-in-one machine.

5. On the operation panel of the Lenovo M7400Pro all-in-one machine, click the "Start" button to clear the Lenovo M7400Pro all-in-one machine.

Lenovo printer M7400 keeps displaying: Open the front cover and replace the toner cartridge, what should I do?

1. Prompt that you need to replace the ink cartridge and open the front cover. 2. Remove the toner cartridge and drum unit components from the device. 3. Press the green lock lever and remove the toner cartridge from the toner cartridge.

4. Remove the protective cover. 5. Tightly load the new toner cartridge into the drum unit, and a machine sound will sound when it reaches its locking position. Make sure the toner cartridge is properly loaded and when installed correctly, the green lock lever will automatically lift.

6. Gently slide the green slider left and right several times to clean the corona wire in the drum unit. Returns the slider to its initial position. The arrows on the slider must be aligned with the arrows on the drum unit.

7. After replacing the toner cartridge, close the front cover.