Service manual

EPSON Stylus C82 Revision A

DISASSEMBLY AND ASSEMBLY Disassembly 37

4.2.3.5 Linear Scale Removal

1. Remove Printer Mechanism. (See Section 4.2.1.4)

2. Release Extension Spring 2.94 from Printer Mechanism hook 1.

3. Release right edge of Linear Scale from Printer Mechanism hook 2.

4. Remove Linear Scale by pulling it to the left side from back of Carriage Unit.

5. Allow Linear Scale to rotate 90°, release it from Printer Mechanism hook 3, then

remove the Linear Scale along with Extension Spring 2.94 from the Printer

Mechanism.

Figure 4-33. Linear Scale Removal

4.2.3.6 CR Guide Shaft/Carriage Unit Removal

1. Remove Linear Scale. (See Section 4.2.3.5)

2. Use a common screwdriver to release Extension Spring 26.46 from hooks on

Pulley Driven Holder and Printer Mechanism, then remove spring.

3. Shift Pulley Driven Holder in direction of arrow A, the remove it in direction of

arrow B.

Figure 4-35. CR Guide Shaft/Carriage Unit Removal 1

4. Follow order shown in Figure 4-36 (lower right photo) to remove these items from

the Printer Mechanism: (1) Spacer. (2) PG Lever. (2') Torsion Spring 67.78. (3)

Leaf Spring. (4) 1 Screw (C.B.S (P4) 3x6). (5) Bushing.

5. Follow order shown in Figure 4-36 (lower left photo) to remove these items from

the Printer Mechanism: (6) Spacer. (7) 1 Screw (C.B.S (P4) 3x6). (8) Bushing.

Linear Scale Assembly Point

 Pass the Linear Scale through the CR Encoder on the rear side

of the Carriage Unit.

Figure 4-34. Linear Scale Position

Extension spring 2.94

Hook 1

Hook 2

Hook 3

Assembly Point

Linear Scale

CR Encoder

C H E C K

P O I N T

The Bushings at both sides of the Printer Mechanism can be

released from their attachment by allowing the printer to rotate

rearward.

Extension Spring 26.46

Pulley Driven Holder

Hook