Table Of Contents - Christie DS Series Service Manual

SERVICE MANUAL
Warning
The technical information and parts shown in this
manual are not to be used for: the development,
design, production, storage or use of nuclear, chemical,
biological or missile weapons or other weapons of
mass destruction; or military purposes; or purposes that
endanger global safety and peace. Moreover, do not
sell, give, or export these items, or grant permission for
use to parties with such objectives. Forward all inquiries
to the supplier.
Be sure to read this manual before servicing. To assure safety from fire, electric shock, injury, harmful
radiation and materials, various measures are provided in this Multimedia Projector.
Be sure to read cautionary items described in the manual to maintain safety before servicing.
1. This projector is provided with a high voltage circuit. Do not touch the electric parts of power unit (circuit),
after turn on the projector.
2. Do not touch the exhaust fan, during operation.
3. If replacing to the LCD PRISM assembly, do not hold the FPC of the LCD module assembly.
4. Use the cables which are included with the projector or specified.
1. Cross-head screwdriver (Size #1, #2)
2. Hexagonal nut driver (opposite side distance: 5mm)
3. Torque driver
1. Features ------------------------------------------------------ 3
2. Specifications ----------------------------------------------- 4
3. Names of each part ---------------------------------------- 6
4. Install/Maintenance ---------------------------------------- 7
5. Troubleshooting ------------------------------------------ 10
6. Diagnosis --------------------------------------------------- 19
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT.
Multimedia LCD Projector
LWU900-DS/LHD878-DS/LWU755-DS
Service Manual
LWU900-DS
LHD878-DS
LWU755-DS
Caution
Service Warning
Required tools
4. Antistatic mat
5. Antistatic strap
Contents
7. Internal System ------------------------------------------- 27
8. Replacement Parts list ---------------------------------- 32
9. Disassemble/Assemble --------------------------------- 37
10. Adjustment ------------------------------------------------- 97
11. Technical Information ----------------------------------108
1
020-001586-01 Rev. 1 (02-2021)
LIT MAN SERV DS Series