Optoma DP-3515 Serivce Manual page 22

Delta Elec. Inc.
Image
Display
Projector logo
screen display
Yes
Confirmation with none-signal state
Still dark after the
lamp is on for more
than 1min
No
Menu display
Yes
Input each signal
Image display
normally
Yes
Speaker work
normally
Yes
Check the
projection
Screen
Company Confidential
22
EP7155i & EP1691i
No • CW Sensor Board Ass'y malfunction
• Main Board Ass'y malfunction
• DMD Set malfunction
Yes
• 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
No
• Remote controller set malfunction, Low battery, and outside
operating rang
• Main Board Ass'y malfunction
• Connector (CN371、CN372) disconnected
• IR PWB Ass'y malfunction
• Check the pattern generator setting is wrong
No
• Main Board Ass'y malfunction
• DMD Set malfunction
• Setting on PC side (external output setting, resolution, etc.)
• Cable malfunction (disconnection and pins broken)
• Connector (CN300) disconnected
No
• Speaker Ass'y malfunction
• Main Board Ass'y malfunction
Optoma_______________________
ver.00
Delta____________
2008/12/24