Cr Motor - Epson Stylus Pro 7700 Service Manual

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Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908

4.4.4.5 CR Motor

1.
Remove the Control Panel.
(p203)
2.
Remove the IC Cover R and the IC Shaft Cover R.
3.
Remove the Maintenance Tank R.
4.
Remove the Right Cover.
(p209)
5.
Remove the IC Cover L and the IC Shaft Cover L.
6.
Remove the Maintenance Tank L.
NOTE: There is no Maintenance Tank (L) mounted for the Epson Stylus Pro
7700/7710/7700M/7710M/7900/7910/WT7900/WT7910/7890/7908.
7.
Remove the Left Cover.
(p209)
8.
Loosen the two screws that secure the Driven Pulley Holder.
A) Silver, Phillips, Bind S-tite with S.W & P.W. M3x8: two pieces
9.
Loosen the CR Belt tension adjustment screw to relieve the tension of the CR Belt.
10. Detach the CR Belt from the drive pulley of the CR Motor.
11. Remove the two screws that secure the CR Motor, and remove the CR Motor.
Figure 4-68.
B) Silver, Phillips, Bind machine screw M4x8: two pieces
Be sure to refer to Chapter 5 "Adjustment"
A D J U S T M E N T
R E Q U I R E D
specified adjustments after replacing or removing the CR Motor.
<Adjustment Item>
1.
Counter Clear (CR Motor)[
2.
CR/PF Motor Current Input
3.
CR Timing Belt Tension Adjustment
4.
Skew Check
5.
T&B&S Adjustment
6.
Absorber Position Check
7.
Auto Uni-D Adjustment
8.
Auto Bi-D Adjustment
DISASSEMBLY & ASSEMBLY
(p206)
(p208)
(p206)
(p208)
(see p351)
and perform
Disassembly and Assembly Procedure
- Right front -
CR Belt
Figure 4-67. Relieving the tension of the CR Belt
- Left side -
See
Drive pulley
CR Motor
Figure 4-68. Removing the CR Motor
CR Belt tension
adjustment screw
Driven Pulley Holder
CR Belt
Revision I
A
B
242
Confidential

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