Canon imageRUNNER 2530 Service Manual page 207

Bit Name
Bit1 Document tray width sensor 1 (PI1)
Bit2 Not used.
Bit3 Not used.
Bit4 Delivery reversal sensor (PI6)
Bit5 Read sensor (PI7)
Bit6 Not used.
Bit7 Registration sensor (PI8)
Bit8 Document length sensor 2 (PI5)
Bit9 Document length sensor 1 (PI4)
Bit10 Not used.
Bit11 Cover open/closed sensor (PI10)
Bit12 Last document detection sensor (PI3) 1: Document present
Bit13 Document set sensor (PI11)
(#SCAN> READER> ADJUST> ADJ-XY> ADJ-X)
Adjustment of scanning system image lead edge position. (image's scan-start position in
vertical scanning direction)
0.1mm shift of image scan-start position toward the trail edge direction by 1-increment in the
setting.
Note:
Be sure to enter the value on service label when replacing the CIS unit.
If changing the setting value of this item, be sure to Note the changed value on the
service label.
(#SCAN> READER> ADJUST> ADJ-XY> ADJ-Y)
Adjustment value of image scan-start position <Y-direction>
0.1mm shift of image scan-start position toward the trail edge direction by 1-increment in the
setting.
Note:
Be sure to enter the value on service label when replacing the CIS unit.
If changing the setting value of this item, be sure to Note the changed value on the
service label.
(#SCAN> READER> ADJUST> ADJ-XY> ADJ-S)
Adjustment of CCD/CIS scan-start cell position. (image scan-start position in horizontal
scanning direction)
8
Service Mode > Details of Service Mode > #SCAN > READER
Display contents Remarks
1: Document present
1: Document present
1: Document present
1: Document present
1: Document present
1: Document present
1: Open
1: Document present
T-8-34 T-8-34
8 Service Mode > Details of Service Mode > #SCAN > READER
Adjust the position to measure data for shading correction with standard white plate. This item
must not be normally used.
Note:
Be sure to enter the value on service label when replacing the CIS unit.
If changing the setting value of this item, be sure to Note the changed value on the
service label.
(#SCAN> READER> ADJUST> ADJ-XY> ADJ-Y-DF)
Adjustment of horizontal scanning position at feeder mode.
0.1mm shift of image scan-start position toward the front direction by 1-increment in the
setting value.
Note:
Be sure to enter the value on service label when replacing the CIS unit.
If changing the setting value of this item, be sure to Note the changed value on the
service label.
(#SCAN> READER> ADJUST> ADJ-XY> ADJ-Y-POS)
Adjustment of CCD/CIS scan position at stream-reading mode with DF.
This item must not be normally used.
Note:
Be sure to enter the value on service label when executing RAM clear of the reader
controller PCB/ replacing the reader controller PCB.
If changing the setting value of this item, be sure to Note the changed value on the
reader's service label.l.
(#SCAN> READER> ADJUST> ADJ-XY> ADJ-X-MG)
Fine adjustment of magnification ration in vertical scanning when scanning with reader
copyboard.
Execute fine adjustment of vertical scanning magnification ratio when scanning with reader
copyboard.
0.1mm shift of image scan-start position toward the front direction by 1-increment in the
setting value.
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