Epson Stylus PHOTO RX640 Service Manual page 60

EPSON Stylus PHOTO RX640/650
<LED Relay Board>
7. Remove the connector from the Inverter Board. (Fig. 4-49)
8. Remove the screw, and disconnect the harness from the TPU Housing.
<Inverter Board>
7. Remove the Inverter Sheet.
8. Remove the screw, and disconnect the connectors (x2).
C A U T I O N
Never remove the fluorescent tube; otherwise, dust can enter and
impair the scanning quality. When the fluorescent tube must be
replaced with a new one, replace the TPU Housing and fluorescent
tube as a single unit.
Before installing the Top Cover, make sure that the lead wires are
routed properly.
Inverter Sheet
Figure 4-48. Routing the Lead Wires (TPU Housing)
Disassembly and Assembly
Do not remove
Disassembly of Scanner Unit
C.B.P-TITE 3x8
LED Relay Board
Torque : 0.6±0.1N
Figure 4-49. Removing the LED Relay Board
C.B.P-TITE 3x8
·
Torque : 0.6±0.1N m
Figure 4-50. Removing the Inverter Board
Revision A
·
m
Inverter Board
60