Canon Color imageRUNNER C4580 Service Manual - page 699
Chapter 19
19-54
12. FEED-ADJ
T-19-39
COPIER>ADJUST>FEED-ADJ
Sub item
Description
level.
REGIST
Used to adjust the registration roller clutch ON timing.
Adjustment method
- Increasing the value by 1 moves the image by 0.1 mm in the direction of the leading edge of
the paper.
- If you have cleared the DC controller PCB's RAM or replaced the DC controller PCB, enter the
value on the service label.
Adjustment range - 50 to 50 (0.1 mm units)
[Factory default/After RAM clear: -20]
1
ADJ-REFE
Used to adjust the horizontal registration during re-feed.
Adjustment method
- Increasing the value by 1 moves the image 0.1 mm away from you.
- If you have cleared the DC controller PCB's RAM or replaced the DC controller PCB, enter the
value on the service label.
Adjustment range - 100 to 100 (0.1 mm units)
[Factory default/After RAM clear: 0]
1
REGIST2
use it to adjust the leading edge margin of the 2nd side in duplex mode
Adjustment value
see service label-Enter the value calculated by adding +10 to the adjustment value of the first
side of the label.
Adjustment range - 50 to 50 (unit: 0.1mm)
[Factory default/After RAM clear: 0]
1
REG-NORM
Registration clutch ON timing (plain paper)
Adjusts the margin on the leading edge (0.1mm scale) by adjusting the timing to turn ON the
registration clutch for plain paper.
Setting Range: 50 ~ -50
[Factory default value / post-RAM clear value: -20]
1
REG-THCK
Registration clutch ON timing (thick paper)
Adjusts the margin on the leading edge (0.1mm scale) by adjusting the timing to turn ON the
registration clutch for thick paper.
Setting Range: 50 ~ -50
[Factory default value / post-RAM clear value: -20]
1
REG-OHT
Registration clutch ON timing (OHT)
Adjustment of the OHT registration clutch ON timing allows adjustment of the leading edge
margin (unit: 0.1mm).
Setting range: -50 to 50
[Factory settings and after RAM clear: -20]
1
REG-DUP1
Second page registration clutch ON timing (plain paper)
Adjustment of the plain paper second page registration clutch ON timing allows adjustment of
the second page leading edge margin (unit: 0.1mm).
Setting range: -50 to 50
[Factory settings and after RAM clear: -10]
1
REG-DUP2
Second page registration clutch ON timing (thick paper)
Adjustment of the thick paper second page registration clutch ON timing allows adjustment of
the second page leading edge margin (unit: 0.1mm).
Setting range: -50 to 50
[Factory settings and after RAM clear: -10]
1