Epson DFX-9000 Service Manual page 154

Epson DFX 9000
CO SW ASY
Disconnect the power cable and wait at least 5 minutes
W A R N I N G
for capacitors to drain before disassembling the
POWER UNIT. If you touch the POWER UNIT with
the power supplied, you may receive an electric shock.
Do not touch the motors immediately after using the
printer, or you may burn your hand. Allow the motors
to cool enough to work with them.
1. Remove the UPPER UNIT (p. 135)
2. Tilt up the rear of the PR MECHA ASY and support it using the tilt
bar. Refer to section 4.2.4.1 PR MECHA ASY, p. 149.
3. Release the CO SW ASY cable from the three clamps (SIDE
FRAME, RIGHT: 2 places; bottom rear: 1 place).
4. Disconnect the CO SW ASY cable from the SENSOR BOARD
UNIT (CNCOS: 2 pins), and pull the CO SW ASY cable out through
the hole in the SIDE FRAME, RIGHT.
When performing the following procedures, be careful not
C A U T I O N
to bend the lever of the CO SW ASY.
5. Release the front tab of the CO SW ASY from the inside of the PR
MECHA ASY, and slide the CO SW ASY backward. Then release
the rear tab to remove the CO SW ASY. See arrows 5)-1 and 5)-2 in
Figure 4-21.
6. Remove the CO SW ASY from the CO SW HOLDER.
Disassembly and Assembly
4)-1
SENSOR BOARD
Figure 4-21. CO SW ASY Removal
Safety switches
Revision B
5)-2
5)-1
CO SW ASY
3)
[Front]
6)
[Rear]
147