8. Replace the transport belt, and reassemble in the
reverse order.
CAUTION
• Be sure that the front and rear belt ends
install themselves in the transport belt
guides (one on the far side and two on the
front side).
• If the tension arm does not move smoothly,
apply Mobil Temp. 78 to the back side.
NOTE
Other PM
PM cycle: Clean the vacuum belts and all
rubber rollers every 200K.
Replace the belts when they slip on the
drive roller even after cleaning.
• You do not need to remove the vacuum belt
unit to clean the vacuum belts.
• Clean the back side of all vacuum belts using a
cloth damp with alcohol.
• Clean all rubber rollers using a cloth damp with
alcohol. Do not forget to clean the reversing
entrance rollers.
• To clean rollers, you can use the feed,
transport, reverse motor free run modes.
(Refer to Adjusting the motor speed section.)
You need to activate the upper left cover safety
switches and/or lift switch manually to rotate
the motors.
PM cycle: Every 200K and at every visit,
clean the exposure glass using glass
cleaner or alcohol. Then, wipe with silicon
oil.
• Wiping the exposure glass with silicon oil helps
transport originals more smoothly and prevent
original misfeeds caused by static electricity.
• Wipe the mylar strips on the original transport
path for the same reason.
2.11.2 Replacing the 1st reverse sensor
1. Turn off the main switch and open the ADF left cover.
2. Remove the 2nd reverse sensor bracket (2 screws).
3. Loosen two bolts (gold color) and remove the bracket with the 1st reverse (reverse
entrance) sensor.
4. Remove the sensor from the bracket (one screw) and replace it.
5. Reassemble in the reverse order.
CAUTION
When installing the bracket with the 1st reverse
sensor, push it down until the lower end of the
bracket is in contact with the turn guide plate.
Then, tighten the gold bolts.
Transport belt guide
Tension arm
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