Optoma DP-2400, Serivce Manual

Page: 21 / 123

Delta Elec. Inc. ES522 & EX532
Company Confidential Optoma___________________ Delta________________
21
2009/06/30
Confirmation with none-signal state
Yes
No
No
No
Yes
No
Yes
Projector logo
screen display
Yes
• CW Sensor Board Ass’y malfunction
• Main Board Ass’y malfunction
• DMD Set malfunction
Still dark after the
lamp is on for more
than 1min
• Lamp deterioration (malfunction/usage time)
• Power Supply Unit malfunction
(No change occurs even after lamp replacement.)
• DMD Set malfunction
(No change occurs even after lamp replacement.)
Press “Menu” key
• Remote controller set malfunction, Low battery, and outside
operation rang
• Main Board Ass’y malfunction
• Connector (
P801 )
、
( CN8 of IR PWB) disconnected
• IR PWB Ass’y malfunction
• Check the pattern generator setting is wrong
• Main Board Ass’y malfunction
• DMD Set malfunction
• Setting on PC side(external output setting, resolution, etc.)
• Cable malfunction (disconnection and pins broken)
Image display
normally
Input each signal
• Connector ( P900 ) disconnected
• Speaker Ass’y malfunction
• Main Board Ass’y malfunction
Check the
projection
Screen
Speaker work
normally
Image
Display
No
Yes
Yes
Yes
No
No
No
No
No
“No signal” Message display
Yes