Canon iR3245, Service Manual

Page: 568 / 746

Chapter 17
17-70
T-17-26
COPIER > ADJUST > FEED-ADJ
Item Level Description
REGIST 1 Title Lead edge margin adjustment (timing to activate (ON) the registration roller clutch)
Purpose - When adjusting lead edge margin
- Enter the value on service label when executing RAM clear of DC controller PCB/replacing DC
controller PCB
Note Note the adjustment value on service label after adjustment.
Settings/Adjustment range -128 to 127
Unit mm
Amount of change per unit 0.1mm
Value at RAM clear/
adjustment at factory
shipment 0/No
Setting/Adjustment/Operation
method 1) Select the item to be highlighted to enter the setting value (switch with +/- key), and then press OK
key.
2) Turn OFF and then ON the main power switch.
0.1mm image shift toward the lead edge direction by 1-increment in the value
Relevant Service Mode -
Supplementary info/Memo -
LOOP-CST 1 Title Registration loop (arch) adjustment at cassette pickup
Purpose - In case of paper skew with paper picked up from the cassette
- Enter the value on service label when executing RAM clear of DC controller PCB/replacing DC
controller PCB
Note Note the adjustment value on service label after adjustment.
Settings/Adjustment range -128 to 127
Unit mm
Amount of change per unit 0.1mm
Value at RAM clear/
adjustment at factory
shipment 63/No
Setting/Adjustment/Operation
method 1) Select the item to be highlighted to enter the setting value (switch with +/- key), and then press OK
key.
2) Turn OFF and then ON the main power switch.
paper is fed 0.1mm more with 1-increment in the setting value, resulting in increased registration loop
(arch) amount.
Relevant Service Mode -
Supplementary info/Memo -
LOOP-MF 1 Title Registration loop (arch) adjustment at manual feed pickup
Purpose - In case of paper skew with paper picked up from the manual feeder.
- Enter the value on service label when executing RAM clear of DC controller PCB/replacing DC
controller PCB
Note Note the adjustment value on service label after adjustment.
Settings/Adjustment range -128 to 127
Unit mm
Amount of change per unit 0.1mm
Value at RAM clear/
adjustment at factory
shipment 45/No
Setting/Adjustment/Operation
method 1) Select the item to be highlighted to enter the setting value (switch with +/- key), and then press OK
key.
2) Turn OFF and then ON the main power switch.
paper is fed 0.1mm more with 1-increment in the setting value, resulting in increased registration loop
(arch) amount.
Relevant Service Mode -
Supplementary info/Memo -
ADJ-REFE 1 Title Left edge margin (side registration) adjustment (with small paper(LTR or smaller)) at the 2nd side (at
re-pickup)
Purpose - In case of side registration of 2nd side (at re-pickup) with small paper
- Enter the value on service label when executing RAM clear of DC controller PCB/replacing DC
controller PCB
Note Note the adjustment value on service label after adjustment.
Settings/Adjustment range -128 to 127
Unit mm
Amount of change per unit 0.1
Value at RAM clear/
adjustment at factory
shipment 0/No
Setting/Adjustment/Operation
method 1) Select the item to be highlighted to enter the setting value (switch with +/- key), and then press OK
key.
2) Turn OFF and then ON the main power switch.
0.1mm image shift toward the rear by 1-increment in the setting value.
Relevant Service Mode -
Supplementary info/Memo -