Optoma EX779 - Page 19

Delta Elec. Inc. EX779
Company Confidential Optoma__________________ Delta________________
19
2010/04/14
No
Image
Display
Ignition sound doesn’t exist.
• Power Board Ass’y malfunction (CN102) doesn’t output 370 V)
• Ballast Connector (CJ4) or (CJ1) disconnected
• Main Board (CN530) disconnected
• Main Board or Ballast Ass’y malfunction
Ignition sound exists.
• Lamp failure (Lamp is broken, damaged, or burst)
Yes
< Lamp
-
Lit error >
Power: Blink (Green)
Lamp: Light (Red)
Temp: OFF
• Flexible cable of Color Wheel Ass’y is disconnected (CN650) or broken.
• Index Board (CN8) / Main Board (CN850) is disconnected
• Index Board malfunction
• Color Wheel Ass’y malfunction (doesn’t rotate).
• Main Board Ass’y malfunction (Color Wheel Ass’y doesn’t rotate).
< Color Wheel error >
Power: Blink9 (Green)
Lamp: OFF
Temp: OFF
Yes
<
Sensor Error
>
Power: Blink 4 (Green)
Lamp: Blink 5 (Red)
Temp: OFF
Yes
No
No
(CN852) on main board is disconnected