Service manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C
Epson Stylus Photo PX660/PX660 Premium/Artisan 635 Adjustment 157
Confidential
8.3 Adjustment
8.3.1 Overview
The required adjustments after disassembling and assembling Epson Stylus Photo
PX660/PX660 Premium/Artisan 635 are basically the same as those for Epson Stylus
Photo PX650/TX650/TX659, but some of them are different. Check the following and
make the specified adjustments.
 Install the PG Left Cam by mating the D cut surfaces and with
the cam positioned outside so that it does not come in contact
with sensing area of the APG Sensor
.
Figure 8-27. Installing the CR unit (2)
 Install the CR Unit so that the guide is engaged with the frame.
Figure 8-28. Installing the CR unit (3)
 When installing the Cable Holder Frame, make sure that it is
positioned correctly in the front and back direction. (Fig. 8-22)
 Before routing the Head FFC along the Front Frame, wrap
acetate tape on the two positions as shown in Fig. 8-21 to avoid
damaging the FFC with the hooks of the Front Frame.
 When routing the Head FFC, secure the FFC with acetate tape
as shown in Fig. 8-21.
A D J U S T M E N T
R E Q U I R E D
 After removing/replacing the CR Unit, make the specified
adjustments. (See "8.3 Adjustment" (p.157).)
 After replacing the CR Unit, be sure to perform the required
lubrication. (See Chapter 6 "MAINTENANCE".)
With the cam
positioned outside
PG Left Cam
APG Sensor
Must not touch
the sensing area
Rear
Carriage guide
C H E C K
P O I N T
"Touch Panel Calibration" (p160) and "Touch Panel Operation
Check" (p160) are also necessary for Epson Stylus Photo PX660/
PX660 Premium/Artisan 635 in addition to the adjustments for
Epson Stylus Photo PX650/TX650/TX659.