Canon CiRC2550, Service Manual

Page: 642 / 774

Chapter 17
17-39
5. DENS
Concentration of developer in developer unit.
T-17-29
REG-HS-C Finely adjust the writing position (in the main scanning direction) of the pattern for C
Offset the writing position of C-color images (in the main scanning direction) in the unit of 1/16 pixel. Use this item to
adjust color misalignment in the main scanning direction in the unit of 1/16 pixel.
Setting range: -128 to 127
[Factory setting value/Value after RAM clear: 0]
1
REG-HS-K Finely adjust the writing position (in the main scanning direction) of the pattern for K
Offset the writing position of K-color images (in the main scanning direction) in the unit of 1/16 pixel. Use this item to
adjust color misalignment in the main scanning direction in the unit of 1/16 pixel.
Setting range: -128 to 127
[Factory setting value/Value after RAM clear: 0]
1
REG-V-Y Coarsely adjust the writing position (in the sub scanning direction) of the pattern for Y
Offset the writing position of Y-color images (in the sub scanning direction) in the unit of pixel. Use this item to adjust
color misalignment in the sub scanning direction in the unit of pixel.
Setting range: -128 to 127
[Factory setting value/Value after RAM clear: 0]
1
REG-V-M Coarsely adjust the writing position (in the sub scanning direction) of the pattern for M
Offset the writing position of M-color images (in the sub scanning direction) in the unit of pixel. Use this item to adjust
color misalignment in the sub scanning direction in the unit of pixel.
Setting range: -128 to 127
[Factory setting value/Value after RAM clear: 0]
1
REG-V-C Coarsely adjust the writing position (in the sub scanning direction) of the pattern for C
Offset the writing position of C-color images (in the sub scanning direction) in the unit of pixel. Use this item to adjust
color misalignment in the sub scanning direction in the unit of pixel.
Setting range: -128 to 127
[Factory setting value/Value after RAM clear: 0]
1
REG-V-K Coarsely adjust the writing position (in the sub scanning direction) of the pattern for K
Offset the writing position of K-color images (in the sub scanning direction) in the unit of pixel. Use this item to adjust
color misalignment in the sub scanning direction in the unit of pixel.
Setting range: -128 to 127
[Factory setting value/Value after RAM clear: 0]
1
COPIER>ADJUST>DENS
Sub item Description level.
SGNL-Y Display the Y-color toner density signal value when executing "INIT" for ATR control.
Display the Y-color toner density signal value when executing ATR-INIT, which is implemented at PCRG initialization.
Use this item to determine a cause of a density fault.
When replacing the DCON PCB, enter the unique ATR-INIT value for each PCRG.
Setting range: 0 to 65535
[Factory setting value/Value after RAM clear: 0]
1
SGNL-M Display the M-color toner density signal value when executing "INIT" for ATR control.
Display the M-color toner density signal value when executing ATR-INIT, which is implemented at PCRG initialization.
Use this item to determine a cause of a density fault.
When replacing the DCON PCB, enter the unique ATR-INIT value for each PCRG.
Setting range: 0 to 65535
[Factory setting value/Value after RAM clear: 0]
1
SGNL-C Display the C-color toner density signal value when executing "INIT" for ATR control.
Display the C-color toner density signal value when executing ATR-INIT, which is implemented at PCRG initialization.
Use this item to determine a cause of a density fault.
When replacing the DCON PCB, enter the unique ATR-INIT value for each PCRG.
Setting range: 0 to 65535
[Factory setting value/Value after RAM clear: 0]
1
SGNL-K Display the K-color toner density signal value when executing "INIT" for ATR control.
Display the K-color toner density signal value when executing ATR-INIT, which is implemented at PCRG initialization.
Use this item to determine a cause of a density fault.
When replacing the DCON PCB, enter the unique ATR-INIT value for each PCRG.
Setting range: 0 to 65535
[Factory setting value/Value after RAM clear: 0]
1
SIGG-Y Display the gain value for the Y-color toner density standard signal for ATR control.
Display the Y-color patch level when executing ATR-INIT, which is executed at PCRG initialization.
Use this item to determine a cause of a density fault.
When replacing the DCON PCB, enter the unique ATR-INIT value for each PCRG.
Setting range: 0 to 255
[Factory setting value/Value after RAM clear: 0]
1
SIGG-M Display the gain value for the M-color toner density standard signal for ATR control.
Display the M-color patch level when executing ATR-INIT, which is executed at PCRG initialization.
Use this item to determine a cause of a density fault.
When replacing the DCON PCB, enter the unique ATR-INIT value for each PCRG.
Setting range: 0 to 255
[Factory setting value/Value after RAM clear: 0]
1
COPIER>ADJUST>IMG-REG
Sub item Description level.