Middle Tray Lower And Upper Limit Sensor; Removal; Installation - Epson EPL-N4000 Service Manual

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

3.4.29 Middle Tray Lower and Upper Limit Sensor

Refer to the exploded diagram (Figure 4-31, "Middle Tray" on page 175).

3.4.29.1 Removal

1. Remove the Top Tray Assembly. (Refer to "Middle Tray Assembly" on
page 67)
2. Slide off Rear Harness Cover from Middle Tray Rear Cover.
3. Remove the screw on the bottom of the Rear Cover securing Top Tray
Rear Cover to the Tray frame.
4. Release the latches at the upper part of the Rear Cover and remove the
Cover.
5. Remove screws securing Sensor Bracket to the Tray frame and remove
the Sensor Bracket.
6. Pull out P848 from the Upper Limit Sensor.
7. Push the Sensor latches in and release, which connects the Sensor to the
Bracket, and remove the Sensor.
8. Pull out P849 from Lower Limit Sensor.
9. Push the Sensor latches in and release, which connects the Sensor to the
Bracket, and remove the Sensor.

3.4.29.2 Installation

1. Place the Lower Limit Sensor as shown in the Figure 3-35 and insert it
with latcheses ahead into the cutouts of the Sensor Bracket and set the
latches on.
2. Connect P849 to the Lower Limit Sensor.
3. Place the Upper Limit Sensor as shown in the Figure 3-35 and insert it
with latches ahead into the cutouts of the Sensor Bracket and set the
latches on.
4. Connect P848 to Upper Limit 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 Middle Tray Assembly. (Refer to "Middle Tray Assembly" on
page 67)
Sensor Bracket
P849
Lower Limit Sensor
Figure 3-35. Middle Tray Lower and Upper Limit Sensor
Disassembly and Assembly
P848
Upper Limit Sensor
Revision A
70