Epson Stylus Pro 7400, Service Manual

Page: 306 / 428

EPSON Stylus Pro 7400/7800/9400/9800 Revision B
Adjustment Mechanical Adjustment 306
5.2.4 CR Timing Belt Tension Adjustment
Whenever the CR Motor Assy. or the CR Timing Belt is reattached or replaced, or the
CR Timing Belt tension is released, this adjustment must be carried out to apply proper
tension to the CR Timing Belt.
†
No tool is required
†
Procedure
1. Turn the CR Tension screw until the tension indicating tab locates right at the
center of the tick marks (between the two long ticks) on the CR Tension
bracket.
2. After the adjustment, apply thread-locker to the CR Tension screw.
Figure 5-14. CR Timing Belt Tension Adjustment
Figure 5-15. Setting Position on Tick Marks
C H E C K
P O I N T
Whether the CR Timing Belt tension has been adjusted or not can
be judged by whether the thread-locker is applied or not.
CR Timing Belt CR Tension Bracket
CR Tension
Screw
Center of the tick marks