EPSON Stylus C63/64/83/84

Revision A

1.3.14 PF motor removal

￿External view

￿When removing PF motor from main frame, do not damage

CAUTION

the pinion gear of PF motor.

 

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 : Third

Thghtening torque : 6±1 kgf.cm

Idle roller assy. (Idle roller & holder)

Compression spring, 1.13

PF timing belt

Screw type : HEXAGON NUT, NORMAL, M3

Order of tightening : 4th

Thghtening torque : 6±1 kgf.cm

Screw type : HEXAGON NUT, NORMAL, M3

Order of tightening : Second

Thghtening torque : 6±1 kgf.cm

Spacer, Insulator Insurator, Motor, PF

PF motor

Compression spring, 1.53 (This spring is only here)

￿When assembling PF motor to main frame,￿Do not damage PF motor pinion gear with main frame.

￿Make sure to place PF motor connector cable to Housing (Lower) properly before put printer mechanism on Housing (Lower).

Placement position

Figure 1-27. Placement position of PF motor cable
￿ Make sure to connect PF motor connector cable to

 

connector (CN6) on main board by the tweezer.

￿

Fasten four nuts for securing PF motor to main frame in

 

the order/tightening torque indicated in the figure.

￿

Make sure that there is no gap between [Spacer,
Figure 1-26. PF motor removal￿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)

￿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.

ADJUSTMENT ￿

REQUIRED

Insulator] and frame main.
￿ Make sure not to lost Compression Spring, 1.53.

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)

Disassembly and Assembly

Disassembly

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