Epson LQ 300 - Chapter 3 Troubleshooting

Disassembly and Assembly
LWOO Service Manual
3.2.5 Removing the Interface Board Assembly
1. Remove theprinter mechanism (see Section 3.2.4).
2. Remove the grounding plate connecting the interface shield plate and theshieldplate.
3. Remove the CBB (M3 x 8) screw and the CBB (M3 x 10) screw attaching the bottom cover to
the lower housing assembly.
4. Remove the 2 CBB (M3 x 8) SCreWS attaching the interface board assembly to the lower housing
assembly.
5. Remove the bottom cover and the interface board assembly.
l/F Board Assembly
Grounding Plate
Lower Housing Assembly
Figure 3-19. Removing the Interface Board Assembly
3-18
Rev.A