Service manual

EPSON Stylus Photo R280/R285/R290 Revision B

Chapter 4 Disassembly/Assembly 4.4.4 APG Unit (Disassembling the Printer Mechanism) 76

! Lubrication is required. See the page given below for the

lubrication information.

Lubrication of APG Unit (p.117)

! Install the APG Unit following the procedure below.

1. Put a pin (thinner than Ø2mm) through the positioning

holes of the Main Frame and the right PG Cam on the CR

Shaft.

Figure 4-57. Reinstalling the APG Unit (1)

2. Put the pin through the positioning holes of the Spur gear

28.8 and the APG Unit.

Figure 4-58. Reinstalling the APG Unit (2)

Pin (1)

Positioning Hole

Right PG Cam

Spur Gear 28.8

APG Unit

Front: Positioning Hole of Spur Gear 28.8

Back: Positioning Hole of APG Unit

3. Install the APG Unit to the Main Frame.

Figure 4-59. Reinstalling the APG Unit (3)

4. Check that the hooks ( ) are attached to the positioning

holes of the Main Frame, then screw the APG Unit.

Figure 4-60. Reinstalling the APG Unit (4)

! Tighten the screws in the order given in

Fig.4-55 (p.75).

APG Unit

Main Frame