EPSON EPL-N4000/EPL-N4000+ Chapter 4 Disassembly and Assembly
Rev.B 219
4.2.68 Left Cover Interlock Switch Assembly
(See “HVPS and MCU PWB” on pa
e -284)
4.2.68.1 Removal
1. Remove the Rear Cover Assembly. (“Rear Cover Assembly” on
pa
e -140)
2. Disconnect F5230 and F5231 from the Interlock Switch.
3. Remove the screw that secures the Interlock Switch Bracket to the
printer frame, and pull the Assembly out of the printer.
4. Rotate the Switch Lever so it is strai
ht up, and slide it off of the
Bracket.
5. Press the two clips securin
the Switch to the Bracket and push the
Switch out of the Bracket.
4.2.68.2 Installation
1. Position the Switch a
in the Bracket so the two
wire terminals are on the outside of the Bracket, away from the
screw hole.
2. Press the Switch into the Bracket. It snaps into place.
3. Position the Switch Lever a
ainst the Switch, with the foot of the
Lever facin
out.
4. Rotate the Switch Lever so it is strai
ht up, and slide it onto the
Bracket. Press and release the Lever to make sure it is functionin
correctly.
5. Open the Duplex Unit and the Left Upper Cover.
6. Position the Switch Bracket a
ainst the printer frame, sli
htly down
from the screw hole in the printer frame.
7. Raise the Bracket so the ali
key at the bottom of the Switch
meshes with the slot in the printer frame. The key and slot keep the
Bracket from movin
n the screw hole in the Bracket with the screw hole in the Frame.
9. Use one screw to secure the Interlock Switch Assembly to the
printer frame.
10. Open and close the Left Upper Cover to make sure the Switch
functions correctly.
11. Reconnect F5230 and F5231 to the Interlock Switch.
12. Reinstall the Rear Cover Assembly. (“Rear Cover Assembly” on
pa
e -140)
Figure 4-85. Removal of Left Cover Interlock Switch
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