Canon imagePRESS C1 P Service Manual page 1045

Chapter 16
Subheading
MF-A4R, MF-A6R, MF-
A4
5. CLEANING
Subheading
TBLT-CLN
WIRE-CLN
TB-INSD
WIRE-EX
2TR-CLN
FX-CLN-E
CL-RCVR
6. FIXING
Subheading
NIP-CHK
16-148
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.
Clean the primary charging wire / pre-transfer charging wire. (one round trip)
Regular cleaning of the charging wire is performed for five round trips (cleaning period: approx.
2 minutes). In this mode, cleaning of the charging wire is performed for one round trip (cleaning
period: approx. 20 seconds).
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 secondary transfer roller.
Operation method
Select an item to highlight it and press the OK key to start operation. Cleaning stops
automatically.
Refresh the fixing roller.
Details of control
When you copy or print more than 100 sheets of narrow paper and then copy or print wide paper,
a thin glossy line sometimes appears in parallel with the feeding direction with the same width as
the paper used previously. (For example, when you use A3 paper after using A4R paper) (For US,
when you use 12x18 size paper after using 11x17 size paper)
In this case, you may be able to minimize the glossy line by refreshing the fixing roller.
Operation method
Select an item to highlight it and press the OK key to start operation. The operation stops
automatically.
Set the return mode for Clear Developing Assembly if the color mix.
The toner of inner Clear Developing Assembly pours to inner machine's cleaner, and new toner
will be supplied to Developing Assembly, and the remain toner in the inner Clear Developing
Assembly will get into new toner.
After set the Service Mode to 1, by switching the main power supply OFF/ON, this movement
will be activated. (the movement period is approx. 5 minutes).
COPIER > FUNCTION > FIXING
Perform output for automatic measurement of the fixing nip width.
Operation method
1) Set a double sided A4 (LTR) size coated paper with the basis weight of 106 to 128gsm in the
manual feed tray.
2) Register the paper type for the manual feed tray as "double sided coated paper with the basis
weight of 106 to 128gsm". (This is displayed when paper is set in the manual feed tray.)
3) Select a service mode and press the OK key. (The paper set in the manual feed tray is fed.)
4) The paper fed stops while being caught by fixing rollers, and is delivered after approximately
10 seconds.
5) After the operation completes, perform test print. (COPIER/TEST/PG/TYPE(6))
T-16-149
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T-16-150
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T-16-151
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