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EPSON Stylus C63/64/83/84 Revision A
Disassembly and Assembly Disassembly 23
1.3.9 CR unit removal
NOTE: "CR unit" described in this section means "IC holder with PW sensor/CR
encoder sensor", "Print head assy.".
NOTE: The removal procedure for CR unit described in this section is as follows.
Added operations before Front frame removal => Front frame removal
=> IC holder => Print head assy. / PW sensor / CR encoder sensor
o External view
Figure 1-12. CR unit removal (1)
o
External view (Cont.1)
Figure 1-13. CR unit removal (2)
Screw type : C.B.S TITE SCREW(P4), 3x6, F/ZN
Order of tightening : non
Thghtening torque : 8
±
1 kgf.cm
Holder pulley driven assy.
Compression spring, 20
Stopper holder pulley driven
Extension spring, 1.494
CR encoder scale
Pull up IC holder to the front side of the printer with being released
two hooks of IC holder from inside of CR unit by using the tweezer.
Hook
Stopper holder pulley driven
Screw type : C.B.S TITE SCREW, 3x6, F/ZN
Order of tightening : Second
Thghtening torque : 8
±
1 kgf.cm
Screw type : C.B.S TITE SCREW, 3x6, F/ZN
Order of tightening : First
Thghtening torque : 8
±
1 kgf.cm
Dowel
Hook
Cap, Detector, PW
Hook
PW sensor
Head FFC
CSIC FFC