Canon 1000 Service Manual page 669

DISP COUNTER
ADJUST
FUNC
OPTION
TEST
Item
RFADJ-RX Adjusts registration (with RDF in use).
RFADJ-RY Corrects registration when originals are picked up from
RFADJ-DX the RDF.
RFADJ-DY Corrects in relation to main scanning direction→CCD
read start position.
Corrects in relation to sub scanning direction→original
read start timing.
RX → For correction in sub scanning direction when
(Note 1)
RY → For correction in main scanning direction when
DX → For correction in sub scanning direction when
DY → For correction in main scanning direction when
Note 1:
You must enter the appropriate value whenever you have replaced a PCB or initialized a RAM; record
any new values on the service label for this purpose.
COPYRIGHT © 2001 CANON INC.
<M> <S> 2/2
ED/RF
RFADJ-RX
x
RFADJ-RY
x
RFADJ-DX
x
RFADJ-DY
x
Description
pick-up is from the RDF tray.
pick-up is from the RDF tray.
If RY=0 (initial value), the CCD starts read-
ing at a point 2 mm away from the index for
A4 and 11 mm away from the index for LTR.
pick-up is from the manual feeding tray (feeding
assembly).
pick-up is from the manual feeding tray (feeding
assembly).
Copyboard glass
Original
RX,
DX
0~99
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
<R> <P>
x.x mm
x.x mm
x.x mm
x.x mm
0~99
RY,
DY
<F>
Remarks
Settings: 0~99
Unit:
RX, DX=0.11mm
(approx.)
RY, DY=0.06mm
(approx.)
Initial value
RX, DX=0
RY, DY=0
For this mode, you must
have finished:
1. Adjusting the original
stop position and
2. Adjusting the horizontal
registration.
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