Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908 Revision I
DISASSEMBLY & ASSEMBLY Disassembly and Assembly Procedure 238
Confidential
4.4.4.2 CR Encoder Sensor
1. Remove the Control Panel. (p203)
2. Remove the IC Cover R and the IC Shaft Cover R. (p206)
3. Remove the Maintenance Tank R. (p208)
4. Remove the Right Cover. (p209)
5. Unlock the Carriage Unit and move it to the center. (p201)
6. Remove the screw that secures the CR Encoder Sensor, and remove the CR
Encoder Sensor.
A) Silver, Phillips, Bind P-tite with S.W & P.W. M4x12: one piece
7. Disconnect the FFC from the CR Encoder Sensor.
Figure 4-59. Removing the CR Encoder Sensor
Figure 4-60. Disconnecting the FFC
C A U T I O N
When removing the CR Encoder Sensor, take extreme care to
avoid soiling the CR Scale surfaces with ink or by touching them
with bare hands. In addition, be careful not to scratch the surface
on which patterns for detection is printed by bumping the scale
against frames of the main unit. The above precautions should
always be followed, or a malfunction of the Carriage Unit may
occur.
A D J U S T M E N T
R E Q U I R E D
Be sure to refer to Chapter 5 “Adjustment” (see p351) and perform
specified adjustments after replacing or removing the CR Encoder
Sensor.
<Adjustment Item>
1. CR Encoder Sensor Adjustment
A
CR Encoder Sensor
- Rear of Carriage Unit -
Carriage Unit
FFC
CR Encoder Sensor
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