Canon imagePRESS 1135 Series Service Manual page 1160

■ DPC
COPIER> FUNCTION> DPC
DPC Execution of potential control
Lv.1 Details Manually execute potential control for the photosensitive drum. (It is
usually executed automatically.)
When this item is executed, the same condition is set for
development of plain paper and coated paper.
Use case At the time of checking potential control operation
Adj/set/operate method Select the item and press the OK key.
Caution Since the same condition is set for development of plain paper and
coated paper groups, be sure to execute D-max control for both
groups after execution of this item.
Required time Approx. 15 seconds
OFST Offset adj of potential sensor
Lv.1 Details Automatically adjust the detection potential offset value of the
potential sensor.
Use case • At the time of replacement of the photosensitive sensor /
photosensitive drum
• At the time of diagnosis for a failure of the photosensitive sensor
Adj/set/operate method Select the item and press the OK key.
Caution An error is displayed when disconnection/connection failure/
installation failure occurs to the potential sensor at the time of
replacement. In this case, manually set the value to 0 by EPOTOFST
and then make an adjustment.
Required time Approx. 4 seconds
Related service mode COPIER> ADJUST> V-CONT> EPOTOFST
8
Service Mode > COPIER > FUNCTION (Operation / Inspection Mode) > CLEANING
T-8-50
8 Service Mode > COPIER > FUNCTION (Operation / Inspection Mode) > CLEANING
■ CLEANING
COPIER> FUNCTION> CLEANING
TBLT-CLN ITB cleaning
Lv.1 Details Idle the ITB for three turns and perform ITB cleaning.
The photosensitive drum comes into contact with the ITB, but the
secondary transfer external roller is disengaged.
Use case At the time of poor ITB cleaning
Display/adjust/set range 0 or 1
0: Stop cleaning, 1: Execute cleaning
Default value 0
WIRE-CLN Cleaning of all charging wire
Lv.1 Details Clean all charging wires for consecutive 5 times simultaneously
when replacing the charging wire.
Polish new charging wires to remove foreign matters or protrusions.
Use case • At the time of replacement of the primary charging assembly /
primary pre-transfer charging assembly
• At the time of replacement of the charging wire
• When vertical lines occur on an image
Adj/set/operate method Select the item and press the OK key.
Display/adjust/set range During operation: ACTIVE, At termination: OK!
Required time Approx. 50 seconds
DEVL-CLN Cleaning of developing assembly
Lv.2 Details Clean the developing assembly by forcibly consuming deteriorated
toner.
This item is executed by the administrator.
Use case When a high-density image, etc. occurred after the machine operated
in low-duty and high-humidity condition for a long period of time
Adj/set/operate method Select the item and press the OK key.
BK-BNDEX Execution of ITB black band sequence
Lv.2 Details Execute the black band discharge sequence at the time of ITB
cleaning.
Use case • When a failure occurred during ITB cleaning
• After cleaning is performed
Adj/set/operate method Select the item and press the OK key.
Display/adjust/set range 0 to 10
0: Stop the sequence, 1 to 10: Number of sheets
Unit 1 sheet
Default value 0
WIRE-EX Check cleaning of all charging wire
Lv.1 Details Clean the charging wire of the primary charging assembly / primary
pre-transfer charging assembly (1 round trip).
Check the back and forth operation of the wire cleaner.
Use case To check the operation of the primary charging wire cleaning motor
after removing and inserting the wire when performing servicing work
for the parts around the process unit
Adj/set/operate method Select the item and press the OK key.
Required time Approx. 10 seconds
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