Cr Timing Belt Tension Adjustment - Epson Stylus Pro 7400 Service Manual

EPSON Stylus Pro 7400/7800/9400/9800

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.
Whether the CR Timing Belt tension has been adjusted or not can
C H E C K
P O I N T
be judged by whether the thread-locker is applied or not.
Adjustment
CR Timing Belt
Figure 5-14. CR Timing Belt Tension Adjustment
Figure 5-15. Setting Position on Tick Marks
Mechanical Adjustment
CR Tension
Screw
CR Tension Bracket
Center of the tick marks
Revision B
306