EPSON Stylus C63/64/83/84

Revision A

1.3.4 Holder shaft unit removal

￿External view

This marking is the hook/protrusion for releasing Holder shaft uni.

￿Removal procedure

1)Disconnect Panel board connector cable from the connector on main board, and remove Panel board.

2)Remove Clamp core from [Mounting Plate, M/B] and disconnect Head FFC, CR motor connector cable and PE sensor cable from the connector on main board. Then, release Head FFC and CR motor connector cable from Holder shaft unit.

￿Shield plate FFC on Head FFC is pasted on [Mounting

CAUTION

Plate, M/B]. Therefore, you have to remove Shield plate

 

 

FFC with Head FFC.

Holder shaft unit (Front side)

LD roller shaft

Clatch

Spur gear 36.8

Tension spring 0.143

 

 

 

LD roller shaft unit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HP side

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

1

 

 

Dowel of

 

 

 

 

 

 

 

 

 

cramp core

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Torsion spring 0.22

 

 

 

 

 

Cramp core

Holder shaft unit (Backside)

1 2

Idle roller

Far side

Shield Plate FFC

 

Shield Plate FFC

3)Release Change lever toward the backside of the printer by the tweezer, and move CR unit to the leftmost side (far side).

4)Remove Holder shaft unit from main frame as belows.

Step1) Push two hooks of LD roller shaft holder, and pull Holder shaft unit upward slightly from main frame.

Stepe2) Move Pump unit to home position side slightly while holing the whole of Holder shaft unit, and pull the bottom of the unit toward the backside of the printer.

5)

Remove LD roller shaft along with Clutch mechanism from LD roller shaft

 

holder.

6)

Remove the Spur gear 36.8 from LD roller shaft.

7)

Remove Extension spring, 0.143, and remove Clutch from LD roller shaft.

8) Release one hook for securing PE sensor board, and push the sensor board from

 

the side contacting main frame by the tweezer.

9) Release Torsion spring 0.22 for PE detection levers, and remove the lever from

 

LD roller shaft holder.

 

￿ When assembling PE detection lever & sensor board to LD

1 This marking is the order of assembling.

Figure 1-5. Holder shaft unit removal

￿Part/Unit that should be removed before removing Holder shaft unit Housing (Right/Left/Frame) / ASF unit

roller shaft holder,
￿ Make sure to set Torsion spring 0.22 for PE detection
lever to the suitable position.
￿ Make sure that PE detection lever moves smoothly.
￿ Make sure that PE sensor board is correctly fixed by the
hook of LD roller shaft holder.

Disassembly and Assembly

Disassembly

17