Stapler Position Sensors; Removal; Installation - Epson EPL-N4000 Service Manual

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

3.4.59 Stapler Position Sensors

Refer to the exploded diagram (Figure 4-38, "Stapler" on page 185).

3.4.59.1 Removal

1. Remove the Stapler Assembly. (Refer to "Stapler Position Sensors" on
page 104)
2. Remove the Rear Cover. (Refer to "Rear Cover" on page 46)
3. Slide the Stapler Transport Motor Drive Belt off from the Drive Pulley.
(Refer to "Stapler Transport Motor Drive Belt" on page 119)
4. Remove P833, P834, P835 from the Stapler Sensors. Remove the wire
harness form the clips of the Stapler Rail.
5. Remove two screws on the rear and front of the HCS holding the Stapler
Rail to the HCS frame.
6. Place the Stapler Rail on the flat place.
7. Remove three screws securing the Sensor Bracket to the Stapler Rail and
remove the Brackets along with the Sensor.
8. Set the Sensor Latches off, which holds the Sensor to the Bracket, and
remove the Sensor. (Figure 2)

3.4.59.2 Installation

1. Place the Sensors as shown in the Figure 3-68 and insert them with
latches ahead to the cutouts of three Sensor Bracket.
2. Install the Sensor Brackets to the Stapler Rail and secure with screws.
3. Install the Stapler Rail to the HCS frame.
4. Secure the Rail to the Frame with two screws.
5. Connect P833 to the Front Corner Sensor. Connect P834 to the Front Edge
Sensor. Connect P835 to the Rear Edge Sensor.
6. Let the wire harness through the harness clip on the top of the Stapler
Rail.
7. Slide in the Stapler Transport Motor Drive Belt to the Drive Pulley. (Refer
to "Stapler Transport Motor Drive Belt" on page 119)
Disassembly and Assembly
8. Install the Rear Cover. (Refer to "Rear Cover" on page 46)
9. Install the Stapler Assembly. (Refer to "Stapler Position Sensors" on
page 104)
Disassembly and Assembly
Figure 3-68. Stapler Position Sensors
Revision A
104