Canon imageRUNNER ADVANCE 4551i Service Manual page 693

COPIER > ADJUST > FEED-ADJ
ADJ-REFE 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Unit
Related Service Mode
Supplement/Memo
Amount of Change per
Unit
LOOPREFE 1
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Unit
Default Value
Amount of Change per
Unit
RG-HF-SP 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Unit
Default Value
Related Service Mode
Amount of Change per
Unit
Side rgst adj: second side of 2-sided
To adjust the image write start position on the second side in the horizontal scanning direction.
The image write start position is set in the relative amount against the first side regardless of the
paper pickup cassette/tray/deck.
As the value is changed by 1, the margin on the left edge of paper is increased or decreased by
0.1 mm.
+: Left margin becomes larger. (An image moves to the right.)
-: Left margin becomes smaller. (An image moves to the left.)
When replacing the DC Controller PCB/clearing RAM data, enter the value of service label.
When replacing the DC Controller PCB/clearing RAM data
In case of side registration adjustment at 2nd side (re-pickup)
Enter the setting value (switch negative/positive by -/+ key) and press OK key.
After the setting value is changed, write the changed value in the service label.
-128 to 127
mm
COPIER> ADJUST> FEED-ADJ> ADJ-RE-L
The side registration in second side of the large paper is adjusted by the settings of the ADJ-RE-
L and this mode.
0.1
Rgst loop amnt adj: 2-sided feeding
To adjust the registration loop amount at 2-sided paper feeding.
As the value in changed by 1, the paper feeding distance is increased or decreased by 0.1 mm.
+: The loop amount increases.
-: The loop amount decreases.
When replacing the DC Controller PCB/clearing RAM data
When the 2-sided paper is skewed
Enter the setting value (switch negative/positive by -/+ key) and press OK key.
0 to 127
mm
45
0.1
Rgst clutch on timing adj: 1/2 speed
To adjust the registration clutch on timing at 1/2 speed feeding.
As the value in changed by 1, the registration clutch on timing is increased or decreased by 0.1
mm.
+: The timing becomes fast.
-: The timing becomes slow.
In the case of 25cpm model, this item is not work.
Perform the setting in COPIER> ADJUST> FEED-ADJ> REGIST.
In the case of 35/45/51cpm model, this item is effective for only the 1/2 speed.
When replacing the DC Controller PCB/clearing RAM data, enter the value of service label.
When replacing the DC Controller PCB/clearing RAM data
Enter the setting value (switch negative/positive by -/+ key) and press OK key.
After the setting value is changed, write the changed value in the service label.
-128 to 127
mm
0
COPIER> ADJUST> FEED-ADJ> REGIST
0.1
680
8. Service Mode