打印机换完墨粉后清零

Clean the printer and reset the counter

1. Turn off the printer and unplug it from the wall.

2. Take out the old ink cartridge and replace it with a new ink cartridge.

3. Power on the printer and wait for it to initialize.

4. Press and hold the button for 3 seconds to reset the counter.

5. The counter is now set to zero.

6. Print a test page to make sure the printer is working properly.

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