Service manual

EPSON ELP-3500 Service Manual
3-22
3.2.16 Removing the Projector Lens Unit (PLU)
Prerequisite: Complete the steps explained in sections 3.2.1, 3.2.4, 3.2.5, 3.2.10, 3.2.11,
3.2.12, 3.2.13, and 3.2.15.
Screws
Screw
Screw
Figure 3-28.
1. Remove 4 screws securing the projector lens unit (PLU) and remove the projector lens
unit.
Screws: +M4x6 F/Zn: P/N 1004532
Mounting torque: 6.0 kg cm = 5.2 lb inch
Caution:
1. When installing the projector lens unit, align the 2 bosses on the frame with the
positioning holes before tightening the screws. Tighten the screws with a torque of 6.0
kg. Do not make the screws too tight (too great a mounting torque may damage the
projector lens unit).
2. Take care not to touch the lens surface or prism of the projector lens unit with your
hands (to prevent their surface from being contaminated).