Canon GP605 Service Manual page 814

CHAPTER 13 TROUBLESHOOTING
<LASER>
Laser-Related Operations
Level 3
POWER- Turning On the Laser
A Operation
1) Select POWER-A or POWER-B to highlight, and
2) See that the selected laser turns on and SERVICE is
POWER-
3) See that the laser turns off automatically in about 30
B
<DPC>
Executing Automatic Adjustment of Photosensitive Drum Potential-Related Items
Level 3
OFST Adjusting the Potential Sensor Offset
Operation
1) Select OFST to highlight, and press the OK key.
<CST>
Storing the Cassette/Manual Feed Tray Paper Width
Level 3
C3- Registering the Paper Width Basic Value for the
STMTR Cassette 3/4
C3-A4R Operation
C4- 1) Set paper of the STMTR size in the cassette, and
STMTR
C4-A4R 2) Select C3-STMTR (C4-STMTR) to highlight, and
• The new setting will be stored under C3-STMTR
(C4-STMTR).
3) Repeat steps 1) and 2) for A4R size.
MF-A4R Registering the Paper Width Basic Value for the
MF-A6R Manual Feed Tray
MF-A4 Operation
1) Place A4R paper on the manual feed tray, and adjust
2) Select MF-A4R to highlight, and press the OK key.
3) Repeat steps 1) and 2) for A6R and A4 sizes.
13-222
COPYRIGHT © 1999 CANON INC.
Description
press the OK key.
indicated in the upper right of the screen.
sec.
To turn off the laser before that, press the Stop key.
Description
Description
adjust the side guide plate to its width.
press the OK key.
the side guide to its width.
The new setting will be stored under MF-A4R.
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
COPIER>FUNCTION
Remarks
Remarks
• This item is one of series
of procedures executed
after replacing the
potential sensor. Do not
use it on its own. For
details, See II.C. "Image
Formation."
Remarks
STMTR width : 139.5 mm
A4R width : 210 mm
• For fine-adjustment, use
the following: ADJUST
>CST-ADJ>C3-STM-
TR (C4-STMTR), C3-
A4R (C4-A4R).
A4R width:210 mm
A6R width:105 mm
A4 width: 297 mm
• For fine-adjustment, use
the following:
ADJUST>CST-
ADJ>MF-A4R, MF-
A6R, MF-A4.