Optoma DP-3515 Serivce Manual page 21

Delta Elec. Inc.
Turn the
power ON
The lamp is ON
Yes
No
POWER:
No
POWER: Blink
No
POWER:
No
POWER:
No
POWER:
READY: OFF
No
Display
Company Confidential
21
EP7155i & EP1691i
Yes
4 Blinks
Yes
Yes
6 Blinks
Yes
7 Blinks
Yes
9 Blinks
Image
Optoma_______________________
•Thermal Break Sensor error
•Switch (CN342) is open
Lamp does not light：lighting operation sound (ignition sound)
POWER: Off
exists.
LAMP: LIGHT • Main Board and Ballast Board Ass'y malfunction
• Ballast Connector (CN572) disconnected
• Lamp failure (Lamp is broken, damaged, or burst)
• Connector CN340 of Fan disconnected
LAMP： ： ： ：
1 Blink
• LAMP fan
• Connector CN344 of Fan disconnected
LAMP： ： ： ：
2 Blinks
• Lamp Front fan
• Connector CN300 of Fan disconnected
LAMP： ： ： ：
3 Blinks
• Blower fan
•Case Open
•Switch (CN343) is open malfunction
Lamp does not light：No lighting operation sound (ignition sound) exists.
• Flexible cable of Color Wheel Ass'y is disconnected and broken.
• Color Wheel Ass'y malfunction (does not rotate).
• Main Board Ass'y malfunction (Color Wheel Ass'y does not rotate).
• Power Supply Unit malfunction.
• Index board malfunction (color wheel turns fast).
ver.00
malfunction
malfunction
malfunction
Delta____________
2008/12/24