Epson EPL-N4000 - Low Voltage Power Supply(LVPS) Assembly; Removal; Installation

EPSON EPL-N4000/EPL-N4000+ Chapter 4 Disassembly and Assembly
Rev.B 215
4.2.64 Low Voltage Power Supply(LVPS) Assembly
(See “Power Inlet and LVPS” on pa
g
e -283)
4.2.64.1 Removal
1. Remove the Top Cover Assembly.(“Top Cover Assembly” on
pa
g
e -139)
2. Remove the Ri
g
ht Cover. (“Ri
g
ht Cover” on pa
g
e -141)
3. Remove four screws securin
g
the ESS Assembly to the LVPS, and
tilt the ESS Assembly back and out of the way.
4. Remove the Main Power Switch.
5. Remove the five screws securin
g
the LVPS to the printer frame.
6. Pull the LVPS a few inches out so you can access the rear of the
Power Supply.
7. Disconnect J1, J235, J501, and J502 from the LVPS.
8. Remove the wire harnesses from the harness clips at the rear of the
LVPS.
9. Remove the LVPS Assembly.
4.2.64.2 Installation
1. Position the LVPS Assembly above the printer frame, with the LVPS
Fan facin
g
the rear of the printer.
2. Route the four black and white Main Power Switch wires to the rear
of the LVPS.
3. Reconnect J1, J235, J501, and J502 to the LVPS.
4. Reinstall the wire harnesses into the harness clips at the rear of the
LVPS.
5. Slide the LVPS into place in the printer frame. Make sure you do not
trap the Main Switch wires between the LVPS and the printer frame.
Ali
g
n the LVPS so the five screw holes in the LVPS line up with the
five screw holes in the printer frame.
6. Use five screws to secure the LVPS to the printer frame.
7. Reinstall the Main Power Switch. (“Main Power Switch” on
pa
g
e -214)
8. Reinstall the ESS Assembly and use four screws to secure it to the
top of the LVPS.
9. Reinstall the Ri
g
ht Cover.(“Ri
g
ht Cover” on pa
g
e -141)
10. Reinstall the Top Cover Assembly.(“Top Cover Assembly” on
pa
g
e -139)
Figure 4-81. Removal of LVPS Assembly