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Chapter 7
7-22
F-7-48
Be careful not to scratch the photosensitive drum when removing it.
The bearing at the rear side and the gear at the front side of the photosensitive
drum need not be removed.
If the temperature of the fixing assembly is 50 deg C or higher when replac-
ing the drum unit, be sure to execute the following in the service mode; oth-
erwise, the potential control will not be executed: COPIER > FUNCTION >
DPC > DPC.
7.10.5.4 Cleaning Photosensitive Drum
0016-0081
iR5065 / iR 5055 / iR5075 / / /
Do not rotate the magnet roller during work. Otherwise, waste toner may fall
throught the cleaner assembly.
1) Remove the process unit.
2) Remove the photosensitive drum.
3) Moisten lint-free paper [1] with 5 to 10 cc of alcohol solutions [2]; then,
pour 0.2 to 0.3 g of the drum cleaning powder (CK-0429) [3] on the lint-
free paper.
4) While butting the lint-free paper relatively strongly against the
photosensitive drum, wipe the surface of the drum from the front to the
rear and from the rear to the front.
F-7-49
- Keep the widths of cleaning to 5 to 10 cm in the peripheral direction of the
drum.
- Move the lint-free paper back and forth 15 to 20 times over a single area.
Forcing the lint-free paper will not affect the life of the drum.
5) After the alcohol has evaporated, dry wipe the surface with the lint-free
paper. If the area is uneven, go back to the step 4, and increase the back-
and-forth movements.
6) Rotate the drum for the width (5 to 10 cm), and repeat the step 3 through
5 until the entire area of the surface has been cleaned.
F-7-50
7.10.6 Drum Motor
7.10.6.1 Before Removing Drum Motor
0015-6698
iR5065 / iR 5055 / iR5075 / / /
1) Remove the charger unit (this step is necessary only for iR5075 for Japan).
Reference[Removing the Charger unit]
2) Remove the rear cover (upper).
Reference[Removing the
Rear Cover (Upper)]
3) Remove the rear cover (lower).
Reference[Removing the
Rear Cover (Lower)]
4) Remove the main controller box cover.
Reference[Removing the Main Controller Box Cover]
5) Remove the right cover (upper rear).
Reference[Removing
the Right Cover (Upper Rear)]
6) Remove the main controller box.
Reference[Removing the
Main Controller Box]
7) Remove the right cover (lower rear).
Reference[Removing
the Right Cover (Lower Rear)]
8) Remove the collecting toner bottle holder.
Reference[Removing the Collecting Toner Bottle Holder]
7.10.6.2 Removing Drum Motor
0015-4904
iR5065 / iR 5055 / iR5075 / / /
1) Remove the flywheel [2].
- 2 screws [1]
F-7-51
2) Remove the drum motor [3].
- 2 connectors [1]
- 4 screws [2]
[1]
[1]
[2]
[3]
CK-0429
5
10cm
[1]
[2]
Summary of Contents for imageRUNNER 5055 series
Page 1: ...Feb 26 2007 Service Manual iR5075 5065 5055 Series ...
Page 2: ......
Page 6: ......
Page 27: ...Chapter 1 Introduction ...
Page 28: ......
Page 30: ......
Page 52: ......
Page 53: ...Chapter 2 Installation ...
Page 54: ......
Page 98: ...Chapter 2 2 42 ...
Page 99: ...Chapter 3 Basic Operation ...
Page 100: ......
Page 102: ......
Page 108: ......
Page 109: ...Chapter 4 Main Controller ...
Page 110: ......
Page 112: ......
Page 129: ...Chapter 5 Original Exposure System ...
Page 130: ......
Page 162: ......
Page 163: ...Chapter 6 Laser Exposure ...
Page 164: ......
Page 166: ......
Page 172: ......
Page 173: ...Chapter 7 Image Formation ...
Page 174: ......
Page 178: ......
Page 210: ......
Page 211: ...Chapter 8 Pickup Feeding System ...
Page 212: ......
Page 263: ...Chapter 9 Fixing System ...
Page 264: ......
Page 268: ......
Page 307: ...Chapter 10 External and Controls ...
Page 308: ......
Page 312: ......
Page 321: ...Chapter 10 10 9 F 10 8 ...
Page 345: ...Chapter 11 MEAP ...
Page 346: ......
Page 348: ......
Page 389: ...Chapter 12 RDS ...
Page 390: ......
Page 392: ......
Page 399: ...Chapter 13 Maintenance and Inspection ...
Page 400: ......
Page 402: ......
Page 411: ...Chapter 14 Standards and Adjustments ...
Page 412: ......
Page 440: ......
Page 441: ...Chapter 15 Correcting Faulty Images ...
Page 442: ......
Page 444: ......
Page 470: ......
Page 471: ...Chapter 16 Self Diagnosis ...
Page 472: ......
Page 474: ......
Page 493: ...Chapter 17 Service Mode ...
Page 494: ......
Page 496: ......
Page 552: ......
Page 553: ...Chapter 18 Upgrading ...
Page 554: ......
Page 556: ......
Page 572: ...Chapter 18 18 16 F 18 29 2 Click Start F 18 30 3 When the session has ended click OK ...
Page 587: ...Chapter 18 18 31 F 18 59 2 Select the data to download F 18 60 3 Click Start ...
Page 589: ...Chapter 19 Service Tools ...
Page 590: ......
Page 592: ......
Page 595: ...Feb 26 2007 ...
Page 596: ......