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Maintenance and Disassembly
Service Manual
3-22
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.
Summary of Contents for MFX-C4000
Page 2: ......
Page 14: ...Precautions Service Manual 1 6 ...
Page 35: ...Service Manual 2 21 Video Controller Power Distribution Product Specifications and Features ...
Page 37: ...Service Manual 2 23 Engine Controller Power Distribution Product Specifications and Features ...
Page 39: ...Service Manual 2 25 DADF Block Diagram Product Specifications and Features ...
Page 106: ...Maintenance and Disassembly Service Manual 3 44 ...
Page 216: ...Alignment Troubleshooting Service Manual 4 110 ...
Page 217: ...System Diagram Service Manual 5 1 5 System Diagram 5 1 Block Diagram 5 1 1 System ...
Page 218: ...System Diagram Service Manual 5 2 5 1 2 Video Controller ...
Page 219: ...System Diagram Service Manual 5 3 5 1 3 Engin Controller ...
Page 220: ...System Diagram Service Manual 5 4 5 1 4 OPE Unit ...
Page 221: ...System Diagram Service Manual 5 5 5 1 5 DADF ...
Page 222: ...System Diagram Service Manual 5 6 5 1 6 SCF HCF ...
Page 225: ...System Diagram Service Manual 5 9 5 2 3 OPE Unit ...
Page 226: ...System Diagram Service Manual 5 10 5 2 4 DADF ...
Page 227: ...System Diagram Service Manual 5 11 5 2 5 SCF HCF ...
Page 228: ...System Diagram Service Manual 5 12 ...
Page 237: ...Reference Information Service Manual 6 9 ...
Page 238: ...Reference Information Service Manual 6 10 ...
Page 239: ...Reference Information Service Manual 6 11 ...
Page 240: ...Reference Information Service Manual 6 12 ...
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