Canon imageRUNNER ADVANCE 4551i Service Manual page 655

COPIER > ADJUST > ADJ-XY
STRD-POS 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Unit
Default Value
Related Service Mode
Amount of Change per
Unit
ADJ-X-MG 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Unit
Default Value
Amount of Change per
Unit
ADJY-DF2 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
Amount of Change per
Unit
Adj front side read position:stream read
To adjust the Scanner Unit (for front side) position in feed direction when stream reading original.
When replacing the Reader Controller PCB/clearing RAM data, enter the value of service label.
When replacing the Reader Controller PCB/clearing RAM data
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
After the setting value is changed, write the changed value in the service label.
-50 to 50
mm
0
COPIER> FUNCTION> INSTALL> STRD-POS
0.1
Fine adj img ratio: book mode, vert scan
To make a fine adjustment of image magnification ratio in vertical scanning direction at copyboard
reading.
When replacing the Reader Controller PCB/clearing RAM data, enter the value of service label.
As the value is changed by 1, the image magnification ratio is changed by 0.01 %.
+: Enlarge
-: Reduce
When replacing the Reader Controller PCB/clearing RAM data
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
After the setting value is changed, write the changed value in the service label.
-50 to 50
%
0
0.01
Adj start pstn: stream, horz scan, back
To adjust the back side image reading start position in horizontal scanning direction at stream
reading with the DADF (1-path model).
When replacing the Reader Controller PCB/clearing RAM data, enter the value of service label.
As the value is incremented by 1, the image position is moved to the rear side by 0.1 mm.
When replacing the Reader Controller PCB/clearing RAM data
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
After the setting value is changed, write the changed value in the service label.
-35 to 35
0
0.1
642
8. Service Mode