Service manual

QMS 3260/4032 Laser Printer - Base Engine Technical Manual 10-137
Release Version 11-97
Removal and Replacement Procedures
RRP 9.3 AC Driver PWB (PL 11.2)
Removal
1. Remove the Top Cover Assembl
y
(
RRP 1.2
)
2. Remove the Rear Cover Assembl
y
(
RRP 1.3
)
.
3. Remove the four screws securin
g
the ESS Assembl
y
to the LVPS, and tilt the Assembl
y
back and out
of the wa
y
.
4. Remove the two screws securin
g
the Bracket and AC Drive PWB to the frame.
The Bracket will fall off when
y
ou remove the two screws. Do not lose the Bracket.
5. Disconnect the four P/Js that are attached to the AC Drive PWB.
6. S
q
ueeze the four latches securin
g
the PWB to the printer frame and remove the PWB.
Replacement
1. Ali
g
n the four holes in AC Drive PWB to the four latches on the frame and press the PWB into place.
2. Reconnect the four P/Js to the AC Drive PWB.
3. Reinstall the Bracket under the frame so it sandwiches SSR1 and SSR2 between it and the frame.
4. Use two screws to secure the Bracket and SSR1 and SSR2 to the frame.
5. Reinstall the ESS Assembl
y
and use four screws to secure it to the LVPS.
6. Reinstall the Rear Cover Assembl
y
(
RRP 1.3
)
7. Reinstall the Top Cover Assembl
y
(
RRP 1.2
)
.