Finisher Stapler Pwb Assembly; Removal; Installation - Epson EPL-N4000 Service Manual

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

3.4.79 Finisher Stapler PWB Assembly

Refer to the exploded diagram (Figure 4-44, "Electrical Module" on page 191).

3.4.79.1 Removal

Before removing the Finisher Stapler PWB, be sure to cut the
AC inlet power supply to the HCS.
1. Remove the HCS from the printer. (Refer to "Finisher Stapler" on
page 35)
2. Remove the Finisher Stapler PWB Cover and the Connector Cover. (Refer
to "Finisher Stapler PWB Cover and Connector Cover" on page 48)
3. Loosen one screw of the PWB Top Cover, which is at the center of the
upper edge.
NOTE: Do not remove.
4. Remove eleven screws securing the PWB Top Cover to the PWB Bracket.
5. Lift the PWB Top Cover and remove it from the Bracket.
6. Pull out twelve connectors which is connected to the Finisher Stapler
PWB.
7. Remove eight screws securing the Finisher Stapler PWB to the PWB
Bracket and remove the Finisher Stapler PWB from the Bracket.

3.4.79.2 Installation

1. Place the Finisher Stapler PWB to the PWB Bracket as shown in the Figure
3-88.
2. Secure the Finisher Stapler PWB to the PWB Bracket without screws.
3. Connect twelve screws to the Finisher Stapler PWB.
4. Hang the key-shaped hole at the center of the upper edge of the PWB Top
Cover on the loosen screw of the PWB Bracket
Disassembly and Assembly
5. Secure the PWB Top Cover to the PWB Bracket with eleven screws.
6. Tighten the central screw at the upper edge of the PWB Top Cover.
7. Install the Finisher Stapler PWB Cover and the Connector Cover. (Refer to
"Finisher Stapler PWB Cover and Connector Cover" on page 48)
8. Install the HCS to the printer. (Refer to "Finisher Stapler" on page 35)
Figure 3-88. Finisher Stapler PWB Assembly
Disassembly and Assembly
Revision A
125