Canon imageRUNNER ADVANCE C255 Series Service Manual page 581

COPIER (Service mode for copier) > DISPLAY (State display mode) > DENS
P-B-S-Y 2
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Appropriate Target Value
P-B-S-C 2
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
P-D-S-Y 2
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Appropriate Target Value
P-D-S-C 2
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Appropriate Target Value
CONT-M 2
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Unit
Appropriate Target Value
Related Service Mode
Amount of Change per
Unit
ITB rear base intensity (Swave):ATR ctrl
To display the ITB background light intensity (S-wave) detected by the Registration Patch Sensor
Unit (Rear) at ATR control.
At low density or fogging deterioration, use this mode to check whether there is a problem in the
Patch Sensor.
At low density or fogging deterioration
N/A (Display only)
0 to 255
0 - 239
ITB frt base intensity (Swave):ATR ctrl
To display the ITB background light intensity (S-wave) detected by the Registration Patch Sensor
Unit (Front) at ATR control.
At low density or fogging deterioration, use this mode to check whether there is a problem in the
Patch Sensor.
At low density or fogging deterioration
N/A (Display only)
0 to 255
Dspl of ATR ctrl Y dark current (S-wave)
To display the Y/M color dark current (S-wave) detected by the Registration Patch Sensor Unit
(Rear) at ATR control.
At low density or fogging deterioration, use this mode to check whether there is a problem in the
Patch Sensor.
At low density or fogging deterioration
N/A (Display only)
0 to 1023
100 - 200
Dspl of ATR ctrl C dark current (S-wave)
To display the C/Bk color dark current (S-wave) detected by the Registration Patch Sensor Unit
(Front) at ATR control.
At low density or fogging deterioration, use this mode to check whether there is a problem in the
Patch Sensor.
At low density or fogging deterioration
N/A (Display only)
0 to 1023
100 - 200
Dspl ATR Sensor (M) control voltage
To display the density detection control voltage of the ATR Sensor (M).
When checking before clearing RAM data
N/A (Display only)
0 to 255
V
6 - 85
COPIER> ADJUST> DENS> CONT-M
1
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8. Service Mode