Christie APS Series Service Manual page 37

9-3 Cleaning the dust off the panels and the optical filters
1. Preparation
Prepare cleaning tools and materials as follows. And prepare relatively clean room not to work in
additional dust, while removing operation.
(1) Swab for cleaning : P#: NX32451, "Cotton stick BB-014"
(2) Air duster (Dust blower, spray can)
(3) Vacuum cleaner
2. Disassembling and setting up
Be sure to reset to the customer's setting after completing the maintenance.
(1) Turn off the projector, and unplug the power cord.
(2) Remove the upper case, according to the disassembling diagram of chapter 9.
(3) Detach the PWB assembly MAIN.
(4) Remove a whole of optical unit.
OPTICAL UNIT
LWU650-APS/LWU530-APS
Service Manual
LWU650-APS / LWU530-APS
DICHROIC OPTICS UNIT
36
LCD Prism Shift mech. assembly
020-001522-01 Rev. 1 (11-2018)
LIT MAN SERV APS Series