Canon DADF-AV1, Руководство по обслуживанию

Страница: 109 / 115

3. Select the following item in the service mode to
check the value, and write down the new adjustment
value on the service label.
COPIER > ADJUST > ADJ-XY > STRD-POS
NOTE:
The service label affixed to the back of Reader Front
Cover.
CAUTION:
If the DADF fails auto adjustment and indicates [NG],
go through the following:
1. Clean the platen roller of the DADF and the ADF
scan glass of the host machine, and then execute
the above auto adjustment again.
2. If the auto adjustment operation still fails, make the
manual adjustment with the following service
mode.
COPIER > ADJUST > ADJ-XY > STRD-POS
Change the setting, and adjust on the best setting
checking the output copy image.
3. When the setting value was changed in step 2,
write down the new numerical value in the service
label.
Adjusting the Magnification
1. Copy the test chart with the DADF.
2. Compare the image length in feed direction between
the copy and the test chart. As necessary, make the
following adjustment.
■ Adjustment Procedure
1. Select the following item in the service mode.
FEEDER > ADJUST > LA-SPEED
2. Change the value as gap A in the figure.
• If the printed image is longer: Increase the value.
(The image shrinks in the feed direction.)
• If the printed image is shorter: Decrease the value.
(The image extends in the feed direction.)
Setting Value; 1=0.1%
Feed direction
A
Trailing edge of
test chart
< If the image is shorter >
Trailing edge of
printed image
Feed direction
A
Trailing edge of
printed image
Trailing edge of
test chart
< If the image is longer >
3. When the setting value was changed in step 2, write
down the new numerical value in the service label.
NOTE:
The service label affixed to the inside of Reader Front
Cover.
6. Installation
103