Instruction Manual

Maintenance and Troubleshoot
5-12
9
Reset the drum cartridge counter.
For more information, see the guide accompanying the new drum cartridge
Warning
- If you reset the drum cartridge counter without replacing the drum cartridge, the printer may be dam
aged and contaminated, which is not covered by the warranty.
1 0
Close the front cover.
Caution
- Check if the MPT is closed when closing the front cover.
If the front cover is closed with the MPT open, it may cause malfunction