Canon imageRUNNER ADVANCE C5500 Series Service Manual page 892

COPIER > FUNCTION > LASER
H-PS-YM 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Related Service Mode
Additional Functions
Mode
H-PS-CK 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Related Service Mode
Additional Functions
Mode
■ DPC
COPIER > FUNCTION > DPC
DRMRSETY 1
Detail
Use Case
Adj/Set/Operate Method
Caution
Required Time
Related Service Mode
Supplement/Memo
Horz scan displc crrct manual crrct: Y-M
To manually correct color displacement of Y- and M-color in horizontal scanning direction that
occurs among process speeds.
If color displacement is not alleviated by executing H-PS-ADJ, adjust the write start position of Y/
M-color image.
As the value is changed by 1, the image is moved by 1/32 pixel.
When color displacement in horizontal scanning direction is not alleviated with H-PS-ADJ
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Execute auto color displacement correction.
Do not execute H-PS-ADJ after executing this item. Otherwise, the result of manual correction is
disabled.
-4535 to 4535
COPIER> FUNCTION> LASER> H-PS-ADJ/CK
Adjustment/Maintenance> Adjust Image Quality> Auto Correct Color Mismatch
Horz scan displc crrct manual crrct:C-Bk
To manually correct color displacement of C- and Bk-color in horizontal scanning direction that
occurs among process speeds.
If color displacement is not alleviated by executing H-PS-ADJ, adjust the write start position of C/
Bk-color image.
As the value is changed by 1, the image is moved by 1/32 pixel.
When color displacement in horizontal scanning direction is not alleviated with H-PS-ADJ
1) Enter the setting value (switch negative/positive by -/+ key) and press OK key.
2) Execute auto color displacement correction.
Do not execute H-PS-ADJ after executing this item. Otherwise, the result of manual correction is
disabled.
-4535 to 4535
COPIER> FUNCTION> LASER> H-PS-ADJ/YM
Adjustment/Maintenance> Adjust Image Quality> Auto Correct Color Mismatch
Forcible exe of Y Drum replacement mode
To forcibly execute an operation same as warm-up rotation to the Drum Unit (Y). (Drum
replacement mode)
When this item is executed, laser power value, etc., that were corrected according to the drum
counter for Y-color, total charging time, target Vd value for potential control and drum life, are reset.
- When the machine failed to recognize replacement of the Drum Unit
- When continuously using a drum unit that had been used in another machine for a while
1) Select the item, and then press OK key.
2) Turn OFF/ON the main power switch.
Do not execute this item when temporarily using a drum unit that had been used in another machine
for a while for checking.
2 min
COPIER> COUNTER> LF> Y-DRM-LF
COPIER> FUNCTION> DPC> DRMRSETM, DRMRSETC, DRMRSETK
If, after replacing the Drum Unit, the value of COPIER> COUNTER> LF> Y-DRM-LF is larger than
21 (%), it is considered that the machine failed to recognize the replacement of the unit.
878
8. Service Mode