Epson Perfection V500 Photo - Chapter 5 ADJUSTMENT; 5.1 Overview; 5.1.1 Adjustment item; 5.1.2 Adjustment method

EPSON Perfection V500 Photo Revision A
ADJUSTMENT Overview 53
5.1 Overview
This section explains the adjustment required when this product is disassembled.
5.1.1 Adjustment item
The adjustment item necessary for this product is as indicated below.
5.1.2 Adjustment method
5.1.2.1 Motor Timing Belt tension adjustment
1. While pressing the pulley against the timing belt, screw the tensioner.
2. Loosen the screw so that the tensioner can be moved manually, and attach the
torsion spring as shown in
Figure 5-1.
3. Compress the torsion spring and release it. Repeat it three times. Then secure the
tensioner with the screw while maintaining proper belt tension.
Figure 5-1. Tension Adjustment
Table 5-1. Adjustment Item
Adjustment Item Condition
Adjustment of Motor Timing Belt tension When the Motor Timing Belt is removed or
loosened
C A U T I O N
 When installing the tensioner, match it with the three guide
pins as shown in Figure 5-1.
 When attaching the torsion spring, hook its one end on the
notch ( ) of the frame.
Motor Timing Belt
Torsion Spring
Pulley
Tensioner
Guide pin
Notch of frame