Canon imageRUNNER ADVANCE C5500 Series, Service Manual, Page: 893 / 1331

COPIER > FUNCTION > DPC
DRMRSETM 1 Forcible exe of M Drum replacement mode
Detail To forcibly execute an operation same as warm-up rotation to the Drum Unit (M). (Drum
replacement mode)
When this item is executed, laser power value, etc., that were corrected according to the drum
counter for M-color, total charging time, target Vd value for potential control and drum life, are
reset.
Use Case - 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
Adj/Set/Operate Method 1) Select the item, and then press OK key.
2) Turn OFF/ON the main power switch.
Caution Do not execute this item when temporarily using a drum unit that had been used in another machine
for a while for checking.
Required Time 2 min
Related Service Mode COPIER> COUNTER> LF> M-DRM-LF
COPIER> FUNCTION> DPC> DRMRSETY, DRMRSETC, DRMRSETK
Supplement/Memo If, after replacing the Drum Unit, the value of COPIER> COUNTER> LF> M-DRM-LF is larger than
21 (%), it is considered that the machine failed to recognize the replacement of the unit.
DRMRSETC 1 Forcible exe of C Drum replacement mode
Detail To forcibly execute an operation same as warm-up rotation to the Drum Unit (C). (Drum
replacement mode)
When this item is executed, laser power value, etc., that were corrected according to the drum
counter for C-color, total charging time, target Vd value for potential control and drum life, are reset.
Use Case
- 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
Adj/Set/Operate Method
1) Select the item, and then press OK key.
2) Turn OFF/ON the main power switch.
Caution
Do not execute this item when temporarily using a drum unit that had been used in another machine
for a while for checking.
Required Time 2 min
Related Service Mode COPIER> COUNTER> LF> C-DRM-LF
COPIER> FUNCTION> DPC> DRMRSETY, DRMRSETM, DRMRSETK
Supplement/Memo If, after replacing the Drum Unit, the value of COPIER> COUNTER> LF> C-DRM-LF is larger than
21 (%), it is considered that the machine failed to recognize the replacement of the unit.
DRMRSETK 1 Forcible exe of Bk Drum replacement mode
Detail To forcibly execute an operation same as warm-up rotation to the Drum Unit (Bk). (Drum
replacement mode)
When this item is executed, laser power value, etc., that were corrected according to the drum
counter for Bk-color, total charging time, target Vd value for potential control and drum life, are
reset.
Use Case - 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
Adj/Set/Operate Method 1) Select the item, and then press OK key.
2) Turn OFF/ON the main power switch.
Caution Do not execute this item when temporarily using a drum unit that had been used in another machine
for a while for checking.
Required Time 2 min
Related Service Mode COPIER> COUNTER> LF> K-DRM-LF
COPIER> FUNCTION> DPC> DRMRSETY, DRMRSETM, DRMRSETC
Supplement/Memo If, after replacing the Drum Unit, the value of COPIER> COUNTER> LF> K-DRM-LF is larger than
21 (%), it is considered that the machine failed to recognize the replacement of the unit.
8. Service Mode
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