Canon imagePRESS C1 Service Manual - page 760
Chapter 14
14-25
F-14-34
[1] Paper
[2] Registration unit
7) After tightening the 2 fixing screws loosened in Step 5), close the fixing feed assembly and front cover.
8) Following the Steps 1) and 2), output the monochrome halftone test pattern and check the skew amount in the output paper.
When the skew amount is large, adjust the amount by repeating Step 3) through Step 8).
To output the monochrome halftone test pattern, make a setting in the following service mode.
Set the items under COPIER>TEST>PG.
When the following setting is made, 10 sheets of the above-mentioned pattern are output from Cassette 1.
In this case, set A3-size paper in Cassette 1.
TYPE=5
COLOR-Y=0
COLOR-M=0
COLOR-C=0
COLOR-K=1
PG-QTY=10
PG-PICK=1
A3-size paper is used in this example.
In an actual case, it is recommended to make an adjustment using the paper (paper type, paper size) which is actually used by the user.
14.3.2.2 Wrinkle
14.3.2.2.1 Wrinkles appear on output paper: Pad cover wears out
0018-1585
imagePRESS C1 P / imagePRESS C1 / Color Image Reader-H1 / imagePRESS C1 (CUSTOM) / imagePRESS C1+ (Printer) / imagePRESS C1+
[ Case in the field ]
Description
Since wrinkles appeared on printed paper, the pressure pad and pad cover of the fixing belt assembly were replaced with a new one for solution.
- The pressure pad is used to form the appropriate fixing nip.
Field Remedy
When wrinkles appear on printed paper, replace the pressure pad and pad cover of the fixing belt assembly with new ones.
Reference: After replacing the pressure pad cover, apply silicon oil S-20 to the cover in the width of approx. 200mm from the center of the cover. When
applying the silicon oil, make lint-free paper absorb the amount of oil that does not drip off.
FL2-5457 Pressure pad
FL2-2788 Pad cover
FY9-6011 LUBE S-20 SILICON OIL (50cc)
14.3.2.3 Ripple/Curl
14.3.2.3.1 Irregular size heavy paper curls up
0019-8274
imagePRESS C1 P / imagePRESS C1 / Color Image Reader-H1 / imagePRESS C1 (CUSTOM) / imagePRESS C1+ (Printer) / imagePRESS C1+
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