EPSON Stylus C63/64/83/84

Revision A

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

￿External view

Screw type : C.B.S TITE SCREW(P4), 3x6, F/ZN

 

 

Order of tightening : non

 

 

Thghtening torque : 8±1 kgf.cm

Extension spring, 1.494

CR encoder scale

 

Compression spring, 20

Holder pulley driven assy.

Stopper holder pulley driven

Stopper holder pulley driven

Hook

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.

Figure 1-12. CR unit removal (1)
￿External view (Cont.1)

Screw type : C.B.S TITE SCREW, 3x6, F/ZN

 

Screw type : C.B.S TITE SCREW, 3x6, F/ZN

Order of tightening : First

 

Order of tightening : Second

Thghtening torque : 8±1 kgf.cm

 

Thghtening torque : 8±1 kgf.cm

 

 

 

Cap, Detector, PW

Head FFC

CSIC FFC

PW sensor Hook

Dowel

Hook

Figure 1-13. CR unit removal (2)

Disassembly and Assembly

Disassembly

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