Epson Stylus Pro 9000 - Appendix A: Product Information

EPSON Stylus Pro 9000 Revision B
Adjustment Adjustment Steps 142
GEAR BACKLASH ADJUSTMENT
This adjustment is necessary for service operations that require you to remove
or re-install the PG Motor.
Standard: PG gear turns smoothly
To adjust backlash, slightly loosen the screw A and
B, then move the motor in the direction shown in
figure with YELLOW arrow.
Figure 5-17. PG Motor - Backlash Adjustment
I/H LEVER POSITION ADJUSTMENT
This adjustment is necessary for service operations that require you to remove
the I/H subassembly which is located inside the Ink Cartridge Holder. The I/H
Lever controls the I/H subassembly position (up or down), and when the I/H
lever is properly installed, the I/H subassembly moves up and down smoothly.
Figure 5-18. I/H Lever Position
A
B
Slightly loosen A
Loosen B
Make sure the lever and the
outer sides are parallel.
Make sure the arrow mark on the I/
H lever and I/H Spacer (large gear)
meets the center of the
transmission gear.
Make sure the I/H
subassembly is positioned
evenly and correctly.
I/H Transmission
Gear