Canon GP405 Service Manual page 606

CHAPTER 14 TROUBLESHOOTING
<FEED-ADJ>
Adjusting the Feeding System
Level 3
REGIST Adjusting the timing at which the registration
clutch turns on (-320 to +320).
Adjusts the leading edge margin. A higher
setting delays the timing of activation,
reducing the leading edge margin.
LOOP-CST Adjusts the arching (0 to 200) when pick-up is
from the cassette.
LOOP-MF Adjusts the arching (0 to 200) when pick-up is
from the multifeeder.
ADJ-FREE Adjusts the horizontal registration (7500 to
8500). Use it if the image on the paper picked
up from the lower feeding assembly is
displaced in the main scanning direction.
If displaced to the rear, decrease the setting.
If displaced to the front, increase the setting.
RVS-FD1 Adjusts the point of reversal for bin 1.
RVS-FD2 Adjusts the point of reversal for bin 2/3.
RVS-DUP Adjusts the point of reversal for double-sided
sheets.
<CST-ADJ>
Adjusting the Multifeeder Size
Level 3
MF-A4R Adjusts the paper width basic value for A4R
for the multifeeder.
MF-A6R Adjusts the paper width basic value for A6R
for the multifeeder.
MF-A4 Adjusts the paper width basic value for A4 for
the multifeeder.
14-188
Description
Description
COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Remarks
Unit:mm
Standard: Direct 2.5 ±1.0
Enter the settings recorded on the
label.
Unit: 1 mm for each 23
For details, see p. 0-00.
Range: factory setting -100, +100
Remarks
Enter the settings recorded on the
service label after replacing the
image processor PCB. Execute
FUNCTION>CST if the paper
width sensor has been replaced or
to enter the settings newly.
ADJUST