Epson EPL-N4000 - Noise Filter PWB; Removal; Installation

EPSON EPL-N4000/EPL-N4000+ Chapter 4 Disassembly and Assembly
Rev.B 218
4.2.67 Noise Filter PWB
(See “Power Inlet and LVPS” on pa
g
e -283)
4.2.67.1 Removal
1. Remove the Rear Cover. (“Rear Cover Assembly” on pa
g
e -140)
2. Disconnect J19, F55, and F56 from the Noise Filter PWB.
3. Remove the two screws securin
g
the Noise Filter PWB to the printer
frame.
4. Squeeze the two latches securin
g
the PWB to the printer frame, and
remove the PWB.
4.2.67.2 Installation
1. Ali
g
n the two holes in the left side of the Noise Filter PWB with the
two plastic latches on the printer frame, and press the PWB into
place.
2. Use two screws to secure the Noise Filter PWB to the printer frame.
3. Reconnect J19, F55, and F56 to the Noise Filter PWB.
4. Reinstall the Rear Cover.(“Rear Cover Assembly” on pa
g
e -140)
Figure 4-84. Removal of Noise Filter PWB