
57
4-4 Changing the Cover Feeding Settings
If the cover sheet is out of position on the book block or
is not fed correctly, change the cover feeding settings.
Adjust the cover registration posi-
tions (left/right, and front/rear) and
the side guide width using the Cover
Sheet Screen Part 1. Refer to page
26.
Adjust the cover sheet stack posi-
tion to match the settings made in
step 1.
- Increase or decrease the values to match the
settings made in step 1.
- Adjust the cover sheet stack position and the
positioning guide width using the Cover Sheet
Screen Part 2. Refer to page 27.
If any of the problems listed below
occurs, adjust the vacuum to the
feed rotor and the pressure of the
transport belts.
- After feeding, the cover sheets are wrinkled.
- The cover sheets double-feed or misfeed.
- The feeding actiton is not stable.
- Adjust the vacuum to the feed rotor and the
pressure of the transport rollers using the
Cover Sheet Screen Part 3. Refer to page 27.
When mis-detecting the double
feeding or mis-feeding, adjust the
light strength or the detecting sensi-
tivity.
- Adjust the light project amount and the
detecting sensitivity using the Cover Sheet
Screen Part 4. Refer to page 28.
Registration Button
Guide Width
Transport Belts
Registration Stopper
Cover Sheet
Cover Sheet
Feed Rotor
Vacuum
1
2
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