Epson 7000 service manual CR Timing Belt Tension Adjustment, PF Timing Belt Tension Adjustment

EPSON Stylus Pro 7000 Revision B

CR TIMING BELT TENSION ADJUSTMENT

This adjustment is necessary for service operations that require you to remove/loosen the CR Motor or CR Steel Belt. When replacing or re-installing the CR Steel Belt, you need to confirm the tension of the CR Steel Belt. Tighten or loosen the screws on the Driven Pulley to increase or decrease the tension.

Standard:	8000g ± 10% (at the point where the CR Steel Belt
	contacts the CR Rail)

CR	CR
Timing
Belt	Tension
	Screw

CR Tension Bracket	Hook the tension gauge here and
	pull directly to the right, parallel to
	the timing belt. Fix the screw at a
	tension of 8000g ± 10%.

Figure 5-44. CR Timing Belt Tension Adjustment

PF TIMING BELT TENSION ADJUSTMENT

This adjustment is necessary for service operations that require you to remove/loosen the PF Motor or PF Belt. When replacing or re-installing the PF Belt, you need to confirm the tension of the PF Belt.

Standard: 2,200g ± 10%

1) Insert the Tension Gauge hook in the PF Motor holder hole

2) Pull directly away from the PF Belt until the tension gauge reads 2200g ± 10%

3) Secure the screws

Figure 5-45. PF Belt Tension

Adjustment Mechanism Adjustment 198