Muratec MFX-C4000 Field Engineering Manual page 84

Cleaning the outside
Clean the machine cabinet with a soft lint-free cloth. You can dampen the cloth slightly with water, but be
careful not to let any water drip onto or into the machine.
Cleaning the inside
Clean every 100,000 sheets or every 6 months to maintain in good condition.
(When the Transfer Roller expires due to long usage.)
Clean in following order; Paper Path Parts, Transfer Roller, Toner Cartridge and Drum Cartridge in the Inner
Frame. Clean with Vacuum Cleaner and Dry rag or Soft cloth.
Cleaning Instructions
1. Paper Path Parts
- Cleaning Kit : Vacuum Cleaner and Dry rag or Soft cloth.
- Mal Affects : Dust particles from paper can be copied at worst making spot stains on the paper.
- Follow the display listed on the figure below.
2. Cleaning-Transfer Roller
- Cleaning Kit : Vacuum Cleaner and Dry rag or Soft cloth.
- Mal Affects : Dust particles from paper can be copied at worst making spot stains on the paper.
- When exchanging the Transfer Roller clean the area.
- Follow the display listed on the figure below.
3. Cleaning-Frame Inside
- Cleaning Kit : Vacuum Cleaner and Dry rag or Soft cloth.
- Mal Affects : The toner can leak and pollute the interior, affecting the print quality.
- Recommend an Engineer or highly experienced worker to clean.
Cleaning the scan unit
Keeping the scan unit clean helps ensure the best possible copies. We suggest that you clean the scan unit
at the start of each day and during the day, as needed.
1. Slightly dampen a soft lint-free cloth or paper towel with water.
2. Open the scanner lid.
3. Wipe the surface of the scanner glass and DADF glass until it is clean and dry.
4. Wipe the underside of the scanner lid until it is clean and dry.
5. Close the scanner lid.
Service Manual
Maintenance and Disassembly
3-22