- Unplug power cable and usb cable
- While power cable unpluged press and hold on/off button then plug the power cable
- Press stop/reset button twice
- Release on/off button
- Press the + or - button to get reset (depends on code)
If you do it correctly then in the display will view 0.
Service mode code :
0 = standby mode
1 =
2 =
3 =
4 =
5 =
6 =
7 =
8 =
a = testing on colour catridge and black catridge
b = testing on black catridge
c = testing on colour catridge
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