(7)
2nd Drive Roller
Deflector
Frame Hole
Support Plate
Lubrication
Bush Plate
Fulcrum
Smooth Movement
0.2 to 0.3 mm
5. Troubleshooting
B. Sheets Is Not Folded Correctly with Single Fold
C. Folded Sheet Have Wrinkles
(Cause)
Deflector is deformed or de-
flector drive solenoid is not
positioned properly.
(Remedy)
Adjust deflector so that the clearance between 2nd drive
roller and deflector is 0.2 to 0.3 mm (0.008" to 0.02")
from drive side to operation side while deflector drive
solenoid is on. And also install deflector so that tip of
deflector at the left side touches frame hole while deflec-
tor drive solenoid is off.
NOTE
- Install both sides of support plates without twist of
deflector. And adjust support plate so that deflector
drive solenoid will operate without hitting other parts.
(Cause 1)
Sheets are too thin.
Sheets are curled.
(Cause 2)
Buckles are not set up properly.
(Cause 3)
Fold rollers are not set up prop-
erly.
(Cause 4)
Fold roller are smeared with ink.
(Cause 5)
Fold rollers are deformed by
friction after long time use.
(Cause 6)
Bush plates have some prob-
lems.
(Remedy 1)
Set double feed stop pad and feed tray pressure at weak.
Also slow down operation speed with speed select button.
(Remedy 2)
Set up buckle again.
(Remedy 3)
Install fold rollers in proper position.
(Remedy 4)
Clean fold rollers with alcohol soaked cloth.
(Remedy 5)
Replace fold rollers.
(Remedy 6)
Check that bush plates are not deformed and that they
operate smoothly. After that lubricate fulcrum of bush
plate.
