
Chapter 7
7-65
The DC controller monitors the output of the brush roller home position sensor (PS24) via the side driver PCB to perform this detection.
At power ON or after opening/closing the front cover, the DC controller detects the position of the brush roller by checking whether the home position flag fixed
on the drive shaft of the brush roller attachment/detachment motor (M18) interrupts PS24 or not.
F-7-80
[1] Side driver PCB
[2] ITB cleaner
[3] Brush roller home position flag
[4] Brush roller
PS24: Brush roller home position sensor
M18: Brush roller attachment/detachment motor
DC-CON: DC controller
Related Error Code:
E078-0001 (Brush roller attachment/detachment motor error)
When the brush roller for ITB cleaning continues to be pressured (PS24=1) after 5 sec passed from the activation of the brush roller attachment/detachment motor
(M18), this status should be judged as this error.
E078-0101 (Brush roller attachment/detachment motor error)
Attachment/detachment sensor detects if it is placed in the specified position after the operation. It should be error if there is any fault.
E078-0011 (Brush roller attachment/detachment motor error)
If HP sensor is displaced logically at the time of executing the operation, it should be error.
7.9.6 Overview of the Secondary Transfer Assembly
0013-7782
imagePRESS C1 P / imagePRESS C1 / imagePRESS C1+ (Printer) / imagePRESS C1+
The secondary transfer assembly has the secondary transfer outside roller attachment/detachment motor (M17) for attachment/detachment between the secondary
transfer outside roller and the ITB, and the secondary transfer outside roller drive motor (M37) that activates the main roller (the secondary transfer outside roller,
the brush roller, the bias roller).
Besides, the patch pattern remained on the ITB and the residual toner on the secondary transfer outside roller are collected into the waste toner case beneath the
secondary transfer outside roller by the image stabilization control (ATR, simplified D-half control).
The DC controller performs activation/detachment by controlling two motors via the feeding drier PCB.
The DC controller performs attachment/detachment for the secondary transfer outside roller to detect the position of the secondary transfer outside roller via the
feeding driver PCB.
[1]
J3405
DC-CON
J1193
M18
ITB_CLN_HP_SNS
Attachment
Detachment
[2]
PS24
[3]
[4]
Summary of Contents for imagePRESS C1 P
Page 1: ...Oct 22 2008 Service Manual imagePRESS C1 Series ...
Page 2: ......
Page 6: ......
Page 38: ...Contents ...
Page 39: ...Chapter 1 Introduction ...
Page 40: ......
Page 42: ......
Page 72: ...Chapter 1 1 30 F 1 18 ...
Page 85: ...Chapter 1 1 43 T 1 26 ...
Page 88: ......
Page 89: ...Chapter 2 Installation ...
Page 90: ......
Page 94: ......
Page 234: ......
Page 235: ...Chapter 3 Basic Operation ...
Page 236: ......
Page 238: ......
Page 244: ......
Page 245: ...Chapter 4 Main Controller ...
Page 246: ......
Page 248: ......
Page 276: ...Chapter 5 Original Exposure System ...
Page 277: ......
Page 332: ...Chapter 6 Laser Exposure ...
Page 333: ......
Page 342: ...Chapter 6 6 8 F 6 10 1 Laser Light 2 Laser Shutter 3 Laser Shutter Lever 1 1 2 2 1 2 3 3 3 3 ...
Page 344: ...Chapter 7 Image Formation ...
Page 345: ......
Page 431: ...Chapter 7 7 82 ...
Page 462: ...Chapter 8 Pickup Feeding System ...
Page 463: ......
Page 504: ...Chapter 8 8 39 7 F 8 52 8 F 8 53 9 F 8 54 1 3 2 1 2 4 3 1 2 4 3 ...
Page 505: ...Chapter 8 8 40 10 F 8 55 11 F 8 56 12 F 8 57 1 4 2 3 5 4 1 3 2 1 4 2 5 3 ...
Page 506: ...Chapter 8 8 41 13 F 8 58 14 F 8 59 15 F 8 60 5 1 2 3 4 1 2 3 5 4 1 2 3 4 5 ...
Page 507: ...Chapter 8 8 42 16 F 8 61 1 2 3 4 5 ...
Page 509: ...Chapter 8 8 44 3 F 8 64 A Duplexing reversal position 4 F 8 65 2 1 A 2 1 ...
Page 510: ...Chapter 8 8 45 5 F 8 66 6 F 8 67 2 1 2 1 ...
Page 511: ...Chapter 8 8 46 7 F 8 68 8 F 8 69 3 2 1 3 2 1 ...
Page 512: ...Chapter 8 8 47 9 F 8 70 10 F 8 71 3 2 1 2 3 1 ...
Page 513: ...Chapter 8 8 48 11 F 8 72 B Duplexing re pickup stop position 12 F 8 73 3 2 B 1 3 1 2 ...
Page 514: ...Chapter 8 8 49 13 F 8 74 14 F 8 75 1 2 3 1 2 3 ...
Page 516: ...Chapter 8 8 51 F 8 77 SL3 M10 PS17 ...
Page 533: ...Chapter 8 8 68 F 8 154 1 2 4 3 2 3 4 ...
Page 534: ...Chapter 9 Fixing System ...
Page 599: ...Chapter 10 Externals and Controls ...
Page 642: ...Chapter 11 MEAP ...
Page 643: ......
Page 645: ......
Page 695: ...Chapter 12 Maintenance and Inspection ...
Page 696: ......
Page 698: ......
Page 700: ...Chapter 12 12 2 F 12 1 28 9 10 14 13 29 29 11 12 27 6 3 1 2 5 4 7 8 15 16 ...
Page 701: ...Chapter 12 12 3 F 12 2 17 20 24 23 25 26 19 18 24 21 22 ...
Page 704: ...Chapter 12 12 6 F 12 3 1 2 3 4 9 6 5 7 8 11 12 13 14 15 10 ...
Page 715: ...Chapter 12 12 17 F 12 18 1 1 2 2 ...
Page 716: ...Chapter 13 Standards and Adjustments ...
Page 717: ......
Page 719: ......
Page 732: ...Chapter 14 Correcting Faulty Images ...
Page 862: ...Chapter 15 Self Diagnosis ...
Page 894: ...Chapter 16 Service Mode ...
Page 895: ......
Page 1222: ...Chapter 17 Upgrading ...
Page 1223: ......
Page 1225: ......
Page 1256: ...Chapter 17 17 31 F 17 65 2 Turn off the main power switch and remove the USB device ...
Page 1257: ...Chapter 18 Service Tools ...
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Page 1264: ...Oct 22 2008 ...
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