Epson EPL-N4000 - AC Driver PWB; Removal; Installation

EPSON EPL-N4000/EPL-N4000+ Chapter 4 Disassembly and Assembly
Rev.B 216
4.2.65 AC Driver PWB
(See “HVPS and MCU PWB” on pa
g
e -284)
4.2.65.1 Removal
1. Remove the Top Cover Assembly.(“Top Cover Assembly” on
pa
g
e -139)
2. Remove the Rear Cover Assembly.(“Rear Cover Assembly” on
pa
g
e -140)
3. Remove the four screws securin
g
the ESS Assembly to the LVPS,
and tilt the Assembly back and out of the way.
4. Remove the two screws securin
g
the Bracket and AC Drive PWB to
the frame. The Bracket will fall off when you remove the two screws.
Do not lose the Bracket.
5. Disconnect the four P/Js that are attached to the AC Drive PWB.
6. Squeeze the four latches securin
g
the PWB to the printer frame and
remove the PWB.
4.2.65.2 Installation
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 Assembly and use four screws to secure it to the
LVPS.
6. Reinstall the Rear Cover Assembly. (“Rear Cover Assembly” on
pa
g
e -140)
7. Reinstall the Top Cover Assembly. (“Top Cover Assembly” on
pa
g
e -139)
Figure 4-82. Removal of AC Driver PWB