Service manual

Chapter 4
4-2
6) Press [menu] on the control panel, and make the following selections: 10. maintenance>3. roller cleaning>2. start cleaning. Then, press [OK] to start cleaning.
F-4-4
- Take care. Once the machine starts cleaning, you will not be able to stop it in the middle.
- It take about 3 min to clean the fixing assembly (i.e., from when you have placed the cleaning paper in the manual feed tray to when the paper is delivered). Do
not turn off the power or open the cover during this period of time.
4.1.7 Density Sensor/ITB Home Position Sensor
0008-1738
When replacing the drum cartridge or contamination is found in the printer, clean the detection windows of the density detection sensor, as well as of the ITB home
position detection sensor.
F-4-5
T-4-1
The printer may indicate an image defect when density detection sensor or the ITB home position detection sensor is not clean. In these cases, clean the detection
windows according to the procedures shown above.
4.2 Periodically Replaced Parts
4.2.1 Periodic Replacement Parts
0003-0867
- No parts require periodic replacement in this printer.
4.3 Consumables
4.3.1 Expected Service Life of Consumable Parts
0011-6423
- Some parts of the machine are likely to require replacement once or more because of wear or damage. Replace them when they are found to be faulty by referring
to the following table:
Timing of Replacing the Fixing Assembly
When the fixing assembly starts to approach the end of its life, you are likely to see ghost images in non-image areas of printouts or may notice general lowering
of print quality (e.g., because of poor fixing). Paper may also start to wrinkle. You may need to replace the fixing assembly when these symptoms start to occur.
T-4-2
[1] Density sensor
[2] ITB home position sensor
No. Parts name Parts No. Q'ty Estimated life
1 Fixing assembly(230V) RG5-7442-000 1 50,000 prints
[1]
[2]