Cr Encoder Sensor - Epson Stylus Pro 7700 Service Manual

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

4.4.4.2 CR Encoder Sensor

When removing the CR Encoder Sensor, take extreme care to
C A U T I O N
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.
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. Unlock the Carriage Unit and move it to the center.
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.
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 Encoder
Sensor.
<Adjustment Item>
1. CR Encoder Sensor Adjustment
DISASSEMBLY & ASSEMBLY
(p206)
(p208)
(p201)
(see p351) and perform
Disassembly and Assembly Procedure
- Rear of Carriage Unit -
A
Figure 4-59. Removing the CR Encoder Sensor
FFC
Figure 4-60. Disconnecting the FFC
Revision I
Carriage Unit
CR Encoder Sensor
CR Encoder Sensor
Confidential
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