Canon imageRUNNER ADVANCE C255 Series, Service Manual, Page: 593 / 987

Address bit Name Circuit code Remarks
P023
1 - - -
0 - - -
P024 15 - - -
14 - - -
13 Cassette 3 Pullout Sensor PS102 H: Paper
12 Cassette 3 Paper Surface Sensor PS108 L: ON
11 Cassette 3 Paper Sensor PS105 L: Paper
10 Cassette 4 Paper Sensor PS106 L: Paper
9 Cassette 4 Paper Surface Sensor PS109 L: ON
8 Cassette 4 Pullout Sensor PS103 H: Paper
7 - - -
6 - - -
5 - - -
4 - - -
3 - - -
2 - - -
1 - - -
0 - - -
ADJUST (Adjustment mode)
■ ADJ-XY
COPIER (Service mode for copier) > ADJUST (Adjustment mode) > ADJ-XY
ADJ-X 1 Adj read start pstn: Copyboard,vert scan
Detail To adjust the image reading start position (image leading edge position) in the vertical scanning
direction at copyboard reading.
As the value is incremented by 1, the image position is moved to the trailing edge side by 0.1 mm.
Decrease the value when the non-image width is larger than the standard value.
Increase the value when out of original area is copied.
When replacing the Main Controller PCB/clearing the Reader-related RAM data/replacing the
SATA Flash PCB, enter the value of the service label on the reader.
Use Case
When replacing the Main Controller PCB/clearing the Reader-related RAM data/replacing the
SATA Flash PCB
Adj/Set/Operate Method
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Turn OFF/ON the main power switch.
Display/Adj/Set Range
-30 to 30
Unit mm
Default Value 0
Amount of Change per
Unit
0.1
8. Service Mode
582