55
9. Routine Maintenance
9.1. Cleaning the Printer
• Please use mild detergents.
Please clean the printer in accordance with the following steps:
1. Turn off the main power switch and unplug the power cord and USB cable.
2. Use a soft cloth to wipe the outside of the printer clean.
3. Open the upper cover and take out the laser toner cartridge.
• When removing the laser toner cartridge, put the cartridge in a protective bag or wrap it
with thick paper to avoid direct light damaging the photosensitive drum.