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Adjustment > Adjustment Method (ADF) > Fine adj of DADF image magnifictn: front
Adjustment > Adjustment Method (ADF) > Fine adj of DADF image magnifictn: front
Adj of DADF img lead edge margin: front
1) Place the Test Chart in the ADF, and make a copy.
2) Compare the copy against the Test Chart for the leading edge registration; as necessary,
make the following adjustments:
3) On the Service Mode screen, touch the following notations to bring up the Adjustment
screen:
(LV.1) FEEDER > ADJUST
4) Press [DOCST] to highlight.
• if the image is displaced to the trailing edge, decrease the setting.
• if the image is displaced to the leading edge, increase the setting.
unit of adjustment: 0.1 mm
Feed direction
Feed direction
A
A
Leading edge of
printed image
Image leading edge of
test chart
Image leading edge of
test chart
Leading edge of
printed image
< If the image is displaced toward trailing edge > < If the image is displaced toward leading edge >
CAUTION:
After completion of this adjustment, check the perpendicularity. If the perpendicularity
is not within spec, adjust it again following the procedures mentioned in "Adjusting the
Perpendicularity" and later.
F-5-15
Fine adj of DADF image magnifictn: front
1) Place the Test Chart in the ADF, and make a copy. Refer to the output as copy A.
2) Compare Test Chart and copy A in terms of the length of the image in feed direction; as
necessary, make adjustments in service mode.
3) From the Service Mode screen, touch the following notations to bring up the Adjustment
screen:
(LV.1) FEEDER > ADJUST
4) Press [LA-SPEED] to highlight.
• if the image of copy A is shorter, decrease the setting (so that the speed at which
originals are moved in stream reading mode will be reduced).
• if the image of copy A is longer, increase the setting so that the speed at which
originals are moved in stream reading mode will be increased).
unit of adjustments: 0.1%
Feed direction
Feed direction
A
A
Trailing edge of
Test Chart
Trailing edge of
print A
Trailing edge of
print A
Trailing edge of
Test Chart
< If the image of print A is shorter >
< If the image of print A is longer >
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