
Chapter 9
9-15
The remaining length of the cleaning web is detected as follows:
1) The fixing web comes wrapped around the web feed roller, and is collected by the web takeup roller as copies/prints are made.
2) When the fixing web on the web feed roller decreases to a specific length, the cut-off in the web length detecting arm starts to move in the direction of the arrow,
causing the arm to block the optical path of the web length sensor (PS45). The machine will issue a fixing web length warning message on the control panel
when the fixing web solenoid goes on 4 times after the sensor has gone on.
F-9-26
WEB_SENSOR: fixing web length detection signal
[1] Web length detecting arm
[2] Cut-off
[3] Web takeup roller
DON: DC controller PCB
PS45: web length sensor
3) When copies/prints are made after the message has been issued, the machine starts to monitor the count (COPIER>COUNTER>MISC>FIX-WEB; fixing web
counter). When the count reaches '2000' (in terms of A4, 3000 copies/prints), the machine issues error code 'E005'.
SERVICE MODE:
COPIER>OPTION>USER>WEB-DISP
Use it to enable/disable the web length warning message:
0: off (however, the message will be indicated on the service mode screen)
1: on (default)
COPIER>COUNTER>MISC>FIX-WEB
COPIER>COUNTER>DRBL-1>FX-WEB
fixing web counter
If you have replaced the fixing web, be sure to reset the following counter readings to '0':
- COPIER>COUNTER>MISC>FIX-WEB
- COPIER>COUNTER>DRBL-1>FX-WEB
ERROR CODE:
E005 (no web)
0000 Indicates that the absence of the fixing web is detected for 5 sec or more.
9.3.3 Detecting the Passage of Paper
9.3.3.1 Preventing Wrapping of Paper
0015-4615
iR5065 / iR 5055 / iR5075 / / /
To prevent warping of paper around the fixing roller, the machine will execute an emergency stop on the fixing motor if paper exits inside the fixing assembly with
a delay jam at the outlet of the assembly.
The presence/absence of paper inside the fixing assembly is assumed with reference to the history of detection (paper at the fixing inlet sensor, i.e., in terms of
whether paper has moved past the senor).
J128B
WEB_SENSOR_FACT_VCC
WEB_SENSOR
GND
9
8
7
DCON
[1]
[3]
PS45
[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: ......