Canon iR5055, Service Manual

Page: 562 / 646

Chapter 17
17-30
T-17-36
<CLEANING>
T-17-37
<FIXING>
T-17-38
<PANEL>
T-17-39
COPIER > FUNCTION > CST
Sub-item Description Level
C3-STMTR
C3-A4R
C4-STMTR
C4-A4R Use it to register the paper width basic value of the cassette 3/4.
STMTR width: 139.5 mm; A4R width: 210 mm
To make fine adjustments after registering a value, use the following: ADJUST>CST-ADJ>C3-STMTR, C3-A4R, C4-STMTR,
C4-A4R.
Procedure
1) Put STMTR paper in the cassette, and adjust the slide guide plate to the width.
2) Select C3-STMTR (C4-STMTR) to highlight, and press the OK key so that the machine executes auto adjustment and register
the value.
3) Likewise, repeat steps 1) and 2) to register the basic value for A4R.
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MF-A4R
MF-A6R
MF-A4 Use it to register the paper width basic value for the manual feed tray.
A4R width: 210 mm; A6R: 105 mm; A4 width: 297 mm
To make fine adjustments after registering a basic value, use the following: COPIER>ADJUST>CST-ADJ>MF-A4R, MF-A6R,
MF-A4.
Procedure
1) Put A4R paper in the manual feed tray, and adjust the size guide to the width.
2) Select MF-A4R to highlight, and press the OK key so that the machine executes auto adjustment and register the value.
3) Likewise, repeat steps 1) and 2) for A6R and A4.
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COPIER > FUNCTION > CLEANING
Sub-item Description Level
WIRE-CLN Clean all charging wires 5 times (5 trips) all at the same time.
Procedure
1) Select the item to highlight, and press the OK key.
2) See that the notation changes to 'ACTIVE', indicating that the charging wires are being cleaned.
3) See that the machine stops cleaning automatically. (To stop in the middle, press the OK key.)
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COPIER > FUNCTION > FIXING
Sub-item Description Level
NIP-CHK Use it to generate printouts for automatic measurement of the fixing nip width.
Procedure
1) Make about 20 A4 prints.
2) Put A4 plain or recycled paper in the manual feed tray.
3) Select the item to highlight, and press the OK key.
4) See that the paper is picked from the manual feed tray, held in the fixing nip area, and discharged in about 20 sec.
5) Check the nip width of the discharged paper: if b is from 4.5 to 6.5 mm, the nip may be considered normal. In the event of a
fixing fault or wrinkling and if the difference between the front b and the rear c is appreciable, go to step 6) to make adjustments.
6) Tighten the screw found on the side with the narrower nip; then, loosen the other screw to the same degree (so that the nip width
is identical between front and rear).
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COPIER > FUNCTION > PANEL
Sub-item Description Level
LCD-CHK Use it to check for missing dots in the LCD.
Procedure
1) Select the item, and press the OK key to start. See that the front of the touch panel starts to go on in the following order: white,
black, red, green, blue.
2) Press the Stop key to end the operation.
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LED-CHK Use it to check the activation of the LEDs on the control panel.
Procedure
1) Select the item, an press the OK key to start. See that the LEDs go on in sequence.
2) Press [LED-off] to end the operation.
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LED-OFF Check the LEDs on the control panel.
Procedure
1) Select the item to end the operation for LED-CHK.
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