Bottom Tray Half And Full Sensors; Removal; Installation - Epson EPL-N4000 Service Manual

EPSON EPL-N4000/EPL-N4000+ Optional Finisher Stapler

3.4.19 Bottom Tray Half and Full Sensors

Refer to the exploded diagram (Figure 4-29, "Lower Tray" on page 172).

3.4.19.1 Removal

1. Remove the Bottom Tray Assembly. (Refer to "Bottom (Lower) Tray
Assembly" on page 57)
2. Slide off the Rear Harness Cover from the Bottom Tray Rear.
3. Remove the screw at the bottom of the Bottom Tray Rear Cover, securing
the rear cover to the Tray frame.
4. Set the latches at the upper part of the Rear Cover off and remove the
Cover.
5. Remove the screw securing Sensor Bracket to the Tray frame and remove
the Bracket.
6. Pull out P860 from the Half Sensor.
7. Push the Sensor latches in and release, which connects the Sensor to the
Bracket, and remove the Sensor.
8. Pull out P861 from Full Sensor.
9. Push the Sensor latches in and release, which connects the Sensor to the
Bracket, and remove the Sensor.

3.4.19.2 Installation

1. Place the Full Sensor as shown in the Figure 3-24 and insert it with latches
ahead into the cutouts of the Sensor Bracket and set the latches on.
2. Connect P861 to the Full Sensor.
3. Place the Half Sensor as shown in the Figure 3-24 and insert Half Sensor
with latches ahead to the cutouts of the Sensor Bracket and set the
latches on.
4. Connect P860 to Full Sensor.
5. Install Sensor Bracket to the Tray frame and secure it to the frame with a
screw.
Disassembly and Assembly
6. First set the latches at the upper part of Rear Cover and then secure it to
the Tray frame with a screw.
7. Let the wire harness through the cutout at the back of the Cover and slide
the Rear Harness Cover into the Bottom Tray Rear Cover.
8. Install Bottom Tray Assembly. (Refer to "Bottom (Lower) Tray Assembly"
on page 57)
Bottom Tray
Rear Cover
Rear Harness Cover
Figure 3-24. Bottom Tray Half and Full Sensors
Disassembly and Assembly
Sensor Bracket
Half Sensor
Full Sensor
J860
J861
Revision A
59