Canon imagePRESS C1 P Service Manual page 1017

Chapter 16
Subheading
POWER
3. DPC
Subheading
DPC
OFST
DRM-RSET
4. CST
Subheading
MF-A4R, MF-A6R, MF-
A4
5. CLEANING
Subheading
TBLT-CLN
WIRE-CLN
TB-INSD
16-120
COPIER>FUNCTION>LASER
Turn on the laser output for laser power adjustment.
Pressing an item highlights it. Pressing the OK key starts the operation.
Press the Stop key to turn it off.
COPIER>FUNCTION>DPC
Control the electric potential measurement of the photosensitive drum.
Pressing an item highlights it. Pressing the OK key executes the operation. The operation stops
automatically.
Adjust the offset for the electric potential measurement circuit of the photosensitive drum.
Pressing an item highlights it. Pressing the OK key executes the operation. The operation stops
automatically.
Forcibly execute the drum replacement mode.
When replacing a drum, forcibly reset the laser power offset value which has been changed
according to the drum durability and execute initial multiple rotations.
COPIER>FUNCTION>CST
Register a basic value of the paper width for the manual feeder (DADF).
Width for A4R: 210mm, Width for A6R: 105mm, Width for A4: 297mm
- To make a fine adjustment after a basic value is registered, execute COPIER>ADJUST>CST-
ADJ>MF-A4, RMF-A6R, MF-A4.
Operation method
1) Set A4R-size paper in the manual feeder, and set the size guide to A4R width.
2) Select "MF-A4R" in this service mode to highlight it and press the OK key. The value is
registered after automatic adjustment is performed.
3) Register basic values for A6R and A4 sizes in the same manner as mentioned in 1) and 2).
COPIER>FUNCTION>CLEANING
Clean the intermediate transfer belt.
Improve the faulty image by removing foreign matters (oil in fingerprints, etc., paper dust, etc.)
attached to the intermediate transfer belt.
Operation method
1) Select an item to highlight it and press the OK key. The operation starts.
Cleaning continues for approximately 30 seconds and completes automatically.
Clean all charging wires at the same time. (five round trip)
Operation method
1) Select an item and press the OK key.
- The displayed message is changed to ACTIVE and cleaning of wires starts.
2) After the operation completes, OK is displayed and cleaning stops automatically.
Clean the inside of the ITB.
Operation method
1) Select this item.
2) Press the OK key. The operation starts.
The item flashes while cleaning is performed, and cleaning completes after approximately 15
minutes.
T-16-122
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T-16-123
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T-16-124
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T-16-125
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