Canon imagePRESS C1 Service Manual - page 1004
Chapter 16
16-107
6. BLANK
T-16-108
SGNL-L
Adjustment of toner density signal (L color) Initial valu
Adjustment method
- When you execute 'RAM clear' for the DC controller PCB or replace the DC controller PCB,
enter the value indicated in the service label.
1
Adjustment range: 200 to 800
[Factory setting value / Value after the execution of RAM Clear: 512]
REF-L
Adjustment of toner density signal (L color) standard value
Adjustment method
- When you execute 'RAM clear' for the DC controller PCB or replace the DC controller PCB,
enter the value indicated in the service label.
1
Adjustment range: 462 to 562
[Factory setting value: Factory adjustment value / Value after RAM clear: 512]
P-SGNL-L
Adjustment of L color toner density signal value
Adjustment method
- When you execute 'RAM clear' for the DC controller PCB or replace the DC controller PCB,
enter the value indicated in the service label.
1
Setting range: 150 to 800
[Factory setting value: Factory adjustment value / Value after RAM clear: 350]
P-TG-Y/M/C/K
Offset adjustment of patch detection ATR control target value (Y/M/C/K color)
Adjustment method
To set the offset value against the target value of patch image density for Y/M/C/K color at patch
detection ATR control.
2
Setting renge: -108 to 108
[Factory setting/value after RAM clear: 0]
P-TG-L
Adjust the offset of the target value for the patch detection ATR control (L color).
Adjustment method
When the patch detection ATR control is performed, set an offset value of the target value for the
L color patch image density.
2
Setting range: -108 to 108
[Factory setting value: Factory adjustment value / Value after RAM clear: 0]
COPIER > ADJUST > BLANK
Subheading Contents
Level
BLANK-T
Enter an adjustment value for non-image width (lead edge).
Adjustment method
- When you executed 'RAM clear' for the main controller PCB or replaced the SRAM PCB, enter
the value indicated in the service label.
1
Adjustment range: 0 to 1000
[Factory setting value: Factory adjustment value / Value after RAM clear: 94]
BLANK-L
Enter an adjustment value for non-image width (left edge).
Adjustment method
- When you executed 'RAM clear' for the main controller PCB or replaced the SRAM PCB, enter
the value indicated in the service label.
1
Adjustment range: 0 to 1000
[Factory setting value: Factory adjustment value / Value after RAM clear: 59]
BLANK-R
Enter an adjustment value for non-image width (right edge).
Adjustment method
- When you executed 'RAM clear' for the main controller PCB or replaced the SRAM PCB, enter
the value indicated in the service label.
1
Adjustment range: 0 to 1000
[Factory setting value: Factory adjustment value / Value after RAM clear: 59]
BLANK-B
Enter an adjustment value for non-image width (trail edge).
Adjustment method
- When you executed 'RAM clear' for the main controller PCB or replaced the SRAM PCB, enter
the value indicated in the service label.
1
Adjustment range: 0 to 1000
[Factory setting value: Factory adjustment value / Value after RAM clear: 47]
BLANK-C1
Set a lead edge margin for Cassette 1.
Adjustment method
- When you executed 'RAM clear' for the main controller PCB or replaced the SRAM PCB, enter
the value indicated in the service label.
1
Adjustment range: -35 to +35
[Factory setting value: Factory adjustment value / Value after RAM clear: 0]
BLANK-C2
Set a lead edge margin for Cassette 2.
Adjustment method
- When you executed 'RAM clear' for the main controller PCB or replaced the SRAM PCB, enter
the value indicated in the service label.
1
Adjustment range: -35 to +35
[Factory setting value: Factory adjustment value / Value after RAM clear: 0]
COPIER > ADJUST > DENS
Subheading Contents
Level