Canon imagePRESS C1 Service Manual - page 1003
Chapter 16
16-106
T-16-106
5. DENS
T-16-107
COPIER > ADJUST > IMG-REG
Subheading Contents
Level
REG-V-Y/K
Make a coarse adjustment of the Y/K color writing position in the sub scanning direction.
Adjustment method
- When you increase the value by 1, the pattern moves to the trail edge.
- When you executed 'RAM clear' for the reader controller PCB or replaced the reader controller
PCB, enter the value indicated in the service label.
1
Adjustment range: -10 to 10 (Unit: 1 pixel)
[Factory setting value: Factory adjustment value / Value after RAM clear: 0]
Reference:
This mode is used to enter a factory adjustment value. Do not make an adjustment in the field.
REG2-V-Y/K
Make a coarse adjustment of the Y/K color writing position in the sub scanning direction. (the
second image of the two images aligned on ITB)
Adjustment method
- When you increase the value by 1, the pattern moves to the trail edge.
- When you executed 'RAM clear' for the reader controller PCB or replaced the reader controller
PCB, enter the value indicated in the service label.
1
Adjustment range: -10 to 10 (Unit: 1 pixel)
[Factory setting value: Factory adjustment value / Value after RAM clear: 0]
Reference:
This mode is used to enter a factory adjustment value. Do not make an adjustment in the field.
REG-V-M
Make a coarse adjustment of the M color writing position in the sub scanning direction.
Adjustment method
- When you increase the value by 1, the pattern moves to the trail edge.
- When you executed 'RAM clear' for the reader controller PCB or replaced the reader controller
PCB, enter the value indicated in the service label.
1
Adjustment range: -10 to 10 (Unit: 1 pixel)
[Factory setting value: Factory adjustment value / Value after RAM clear: 0]
Reference:
This mode is used to enter a factory adjustment value. Do not make an adjustment in the field.
REG2-V-M
Make a coarse adjustment of the M color writing position in the sub scanning direction. (the
second image of the two images aligned on ITB)
Adjustment method
- When you increase the value by 1, the pattern moves to the trail edge.
- When you executed 'RAM clear' for the reader controller PCB or replaced the reader controller
PCB, enter the value indicated in the service label.
1
Adjustment range: -10 to 10 (Unit: 1 pixel)
[Factory setting value: Factory adjustment value / Value after RAM clear: 0]
Reference:
This mode is used to enter a factory adjustment value. Do not make an adjustment in the field.
COPIER > ADJUST > DENS
Subheading Contents
Level
SGNL-Y/M/C
Toner density signal initial value (Y/M/C color)
Adjustment method
If the RAM on the DC controller PCB is cleared or DC controller PCB is replaced, input the value
on the service label.
1
Adjustment renge: 200 to 800
[Factory setting/value after RAM clear: 512]
REF-Y/M/C
Standard value of toner density signal (Y/M/C color)
Adjustment method
If the RAM on the DC controller PCB is cleared or DC controller PCB is replaced, input the value
on the service label.
1
Adjustment renge: 462 to 562
[Factory setting/value after RAM clear: 512]
P-SGNL-Y/M/C/K
Toner density signal value of Y/M/C/K color on photosensitive drum at INI execution.
Adjustment method
If the RAM on the DC controller PCB is cleared or DC controller PCB is replaced, input the value
on the service label.
1
Setting renge: 150 to 800
{Factory setting/value after RAM clear: 350]
ALF-F/C/R
To display/input the a value of patch sensor (Front/Center/Rear).
Function to adjust the variation of patch sensor unit (front/center/rear)
Adjustment method
If the RAM on the DC controller PCB is cleared or DC controller PCB is replaced, input the value
on the service label.
1
Setting renge: 200 to 2000
Factory setting (service label value)/value after RAM clear: 1000