I. Enter Service Mode:
- Plug inwards ability cable
- Hold downwards RESUME/CANCEL button
- Hold downwards POWER button
- Release RESUME/CANCEL button
- Press RESUME/CANCEL twice inwards a row
II. Execute Waste Ink Counter Reset operation:
- Press RESUME/CANCEL push four times inwards a row
- Turn off the printer past times pressing POWER push until the printer is completely OFF.
When y’all plough on your printer it already industrial plant normally.