Service manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C
DISASSEMBLY AND ASSEMBLY Disassembling the Printer Mechanism 92
Confidential
4.4.6 Ink System Unit
 Parts/Components need to be removed in advance
Upper Housing / Scanner Unit / Panel Unit / M/B Cover / Waste Ink Tray Assy /
Middle Housing / Printer Mechanism
 Removal procedure
1. Remove the screws (x2) that secure the Ink System Unit, and remove the Ink
System Unit.
Figure 4-68. Removing the Ink System Unit
 Wrap acetate tape (x2) around the PF Motor Cable and the CR
Motor Cable as shown below to secure them.
Figure 4-67. PF Motor Cable/CR Motor Cable
 When installing the PF Motor, secure the cables and the ferrite
core as the following. (See Figure 4-64.)
 Route the PF Motor Cable and the CR Motor Cable through
the hooks (x2) of the Cable Holder Frame and the hook of
the ASF Unit.
 Put the ferrite core of the PF Motor Cable in the groove of
the ASF Unit, and secure it with acetate tape.
A D J U S T M E N T
R E Q U I R E D
After removing/replacing the PF Motor, make the specified
adjustments. (See Chapter 5 "ADJUSTMENT".)
90±2mm
255±2mm
280±2mm
CR Motor Cable
PF Motor Cable
Acetate Tape (20mm)
Main Board side
Connector
C A U T I O N
 Take extra care not to contaminate the surrounding objects
with ink. In addition, when removing the Waste Ink Tube, take
care not to spill ink.
 Do not touch the head cleaner (wiper) with your bare hand, and
make sure that it is free from grease. Touching with your bare
hand or adhering grease can cause nozzle clogging.
1
Ink System Unit
Do not remove
Remove the lower one
2
C.P.S. 3x6 (8±1 Kgfcm)