Canon Color imageRUNNER C5180 Series, Service Manual

Page: 90 / 851

Chapter 2
2-24
11) Remove the screw [1], and disconnect the power
cord [2].
F-2-67
12) Fix the power cord face plate in place using the
screw [1] removed in step 11).
F-2-68
13) Fit the power cord mount, DC power supply unit,
IH power supply unit, and covers in reverse order.
2.2.10 Connecting the Power Cord
1) Connect the one side of the power cable to the
inlet of the main body, and connect the other side
to the outlet.
2.2.11 Adjustment of Fixing Assembly
1. Turning Off the Host Machine
How to Turn Off the Host Machine
When turning off the host machine, be sure to go
through the following steps to protect the hard disk:
1) Hold down the control panel power switch for 3
sec or more.
2) Operate as instructed in the shut-down sequence
screen (so that the main power switch will go off
automatically).
3) Disconnect the power cable (for the power outlet).
2. Adjustment of Fixing Assembly
1)
Enter the Service mode.
Select COPIER > FUNCTION > FIXING > FX-
UHP-S > OK
2) Check that 'FX-UHP-S is OK (It will take for
about 5 minutes.)
3)
Enter the Service mode.
Select COPIER > FUNCTION > FIXING > FX-
LHP-S > OK
4) Check that 'FX- LHP -S is OK (It will take for
about 5 minutes.)
2.2.12 Checking the Image Margin
1) Place the test chart on the copyboard glass, make
a copy by picking up paper from the cassette (1,2),
and check the image.
(When the two-cassette pedestal is installed, pick
up paper from the cassette 3, 4 and check the
image.)
- Check to be sure that there is no unusual sound.
- Check the image quality every standard
magnification.
- Check to be sure that the operation for specified
number of sheets is performed correctly.
- Check to be sure that the image on the paper
picked up from each cassette meets the
specification.
Specification values should be as follows.
If the figure is out of the spec, see 'Adjustment of
Left Margin of Image' and 'Adjustment of Margin
along Leading Edge of Image'.
- Standard value for the left margin of image: L2
= 2.0 +/-1.5 mm
- Standard value for the margin along leading
edge of image: L1 = 2.5 +/-1.5 mm
After the adjustment of left margin of image /
margin along leading edge of image, if the margin
is out of specification, be sure to make an
adjustment of the image area (non-image area).
2.2.13 Adjustment of Left Margin of
Image
- Check to be sure that the margin of the side of
the paper is L2 = 2.0 +/-1.5 mm when the paper is
picked up from each cassette.
1) Pull out the cassette 1 and 2.
(Open the cassette 3 and 4 too if the two-cassette
pedestal is installed.)
2) Open the pickup vertical path cover [1] and pull
out the manual feed unit [2].
[1]
[2]
[1]
[2]