12-20
12.3 Sub-scanning Unit
Installation
Installation is essentially in the reverse order of removal.
NOTE: • Take care not to bend or damage the belt as this
may shorten its service life.
• Perform the belt alignment adjustment by following
the steps below.
<Belt Alignment Adjustment>
1. Wear clean gloves and install the belt on the
center of the pulleys.
2. Loosen the screw to apply tension to the belt and
tighten the three screws in the order (1) to (3) as
shown in the figure.
3. Rotate the pulley twenty turns.
4. Loosen the three screws and retighten them in the
order (1) to (3) as shown in the figure.
LII432
Screws (3)
LII433
Pulley
LII434
Screws (3)