Canon imageRUNNER ADVANCE C350 series Service Manual page 806

COPIER> DISPLAY> DPOT
LPWR-K Display of laser power (Bk)
Lv.2 Details To display Bk laser power determined by potential control.
FF display with low image density is considered that the
Photosensitive Drum may be nearly the end of life.
Use case When the image density is low
Adj/set/operate method N/A (Display only)
Display/adj/set range 00 - FF (hexadecimal)
Appropriate target value 60 - FF
Related UI menu Adjustment/Maintenance> Adjust Image Quality> Auto Adjust
Gradation> Full Adjust, Quick Adjust
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Service Mode > COPIER > DISPLAY > DENS
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8 Service Mode > COPIER > DISPLAY > DENS
■ DENS
COPIER> DISPLAY> DENS
DENS-Y Display of Y developer density TD ratio
Lv.1 Details To display TD ratio of Y-color developer density in % (percentage).
Use case When analyzing the cause of image failure (density failure, fogging)
and occurrence of E020
Adj/set/operate method N/A (Display only)
Display/adj/set range -7 to 7
Unit 1 %
Appropriate target value -4.5 - 3.5
Related service mode COPIER> DISPLAY> DENS> SGNL-Y
DENS-M Display of M developer density TD ratio
Lv.1 Details To display TD ratio of M-color developer density in % (percentage).
Use case When analyzing the cause of image failure (density failure, fogging)
and occurrence of E020
Adj/set/operate method N/A (Display only)
Display/adj/set range -7 to 7
Unit 1 %
Appropriate target value -4.5 - 3.5
Related service mode COPIER> DISPLAY> DENS> SGNL-M
DENS-C Display of C developer density TD ratio
Lv.1 Details To display TD ratio of C-color developer density in % (percentage).
Use case When analyzing the cause of image failure (density failure, fogging)
and occurrence of E020
Adj/set/operate method N/A (Display only)
Display/adj/set range -7 to 7
Unit 1 %
Appropriate target value -4.5 - 3.5
Related service mode COPIER> DISPLAY> DENS> SGNL-C
DENS-K Display of Bk developer density TD ratio
Lv.1 Details To display TD ratio of Bk-color developer density in % (percentage).
Use case When analyzing the cause of image failure (density failure, fogging)
and occurrence of E020
Adj/set/operate method N/A (Display only)
Display/adj/set range -7 to 7
Unit 1 %
Appropriate target value -4.5 - 3.5
Related service mode COPIER> DISPLAY> DENS> SGNL-K
DENS-S-Y Dspl differ from Y patch density tgt VL
Lv.2 Details To display difference between the Y-color target patch density at ATR
control and the patch density detected by the Patch Sensor.
Use case When analyzing the cause of image failure (fogging, carrier
adherence, low density, etc.)
Adj/set/operate method N/A (Display only)
Display/adj/set range -1023 to 1023
Appropriate target value -350 - 200
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