Epson stylus c64 Benutzerhandbuch
EPSON Stylus C63/64/83/84
Revision A
Disassembly and Assembly
Disassembly
33
1.3.14 PF motor removal
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External view
Figure 1-26. PF motor removal
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Part/Unit that should be removed before removing PF motor
Housing (Right/Left/Frame) / ASF unit / Circuit board / PS board / CR unit with
Front frame / Paper eject roller / Paper guide front / Housing (Lower)
Front frame / Paper eject roller / Paper guide front / Housing (Lower)
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Procedure of removal
1) Remove Idle roller assy. & Compression spring, 1.13 for keeping PF timing belt
tension.
2) Remove four nuts for securing PF motor to main frame, and remove the motor.
tension.
2) Remove four nuts for securing PF motor to main frame, and remove the motor.
Idle roller assy. (Idle roller & holder)
PF timing belt
Compression spring, 1.13
Screw type : HEXAGON NUT, NORMAL, M3
Order of tightening : First
Thghtening torque : 6
±
1 kgf.cm
Screw type : HEXAGON NUT, NORMAL, M3
Order of tightening : Second
Thghtening torque : 6
±
1 kgf.cm
Screw type : HEXAGON NUT, NORMAL, M3
Order of tightening : Third
Thghtening torque : 6
±
1 kgf.cm
Screw type : HEXAGON NUT, NORMAL, M3
Order of tightening : 4th
Thghtening torque : 6
±
1 kgf.cm
PF motor
Compression spring, 1.53
(This spring is only here)
Spacer, Insulator
Insurator, Motor, PF
C A U T I O N
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When removing PF motor from main frame, do not damage
the pinion gear of PF motor.
the pinion gear of PF motor.
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When assembling PF motor to main frame,
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Do not damage PF motor pinion gear with main frame.
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Make sure to place PF motor connector cable to
Housing (Lower) properly before put printer
mechanism on Housing (Lower).
Housing (Lower) properly before put printer
mechanism on Housing (Lower).
Figure 1-27. Placement position of PF motor cable
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Make sure to connect PF motor connector cable to
connector (CN6) on main board by the tweezer.
connector (CN6) on main board by the tweezer.
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Fasten four nuts for securing PF motor to main frame in
the order/tightening torque indicated in the figure.
the order/tightening torque indicated in the figure.
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Make sure that there is no gap between [Spacer,
Insulator] and frame main.
Insulator] and frame main.
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Make sure not to lost Compression Spring, 1.53.
A D J U S T M E N T
R E Q U I R E D
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When PF motor is removed or replaced with new one, the
following adjustment must be performed in the order below.
1) Top margin adjustment
2) PF adjustment
3) Bi-d adjustment
4) Head angular adjustment
5) 1st dot adjustment
6) PW sensor adjustment (Only for SC83/84)
following adjustment must be performed in the order below.
1) Top margin adjustment
2) PF adjustment
3) Bi-d adjustment
4) Head angular adjustment
5) 1st dot adjustment
6) PW sensor adjustment (Only for SC83/84)
Placement position