Delta Elec. Inc.
ES520 & EX530
ver.02
Company Confidential Optoma___________________ Delta________________
19
2008/09/17
Yes
Yes
Yes
Yes
No
LAMP
：
：
：
：
3
Blinks
LAMP
：
：
：
：
2
Blinks
POWER
:
4
Blinks
POWER
:
6
Blinks
POWER:
7
Blinks
• Connector CN340 of Fan disconnected
•
Power fan
malfunction
•Thermal Break Sensor error
•Thermal Break Sensor disconnected.
• Connector CN341 of Fan disconnected
•
Blower fan
malfunction
•Lamp Cover is not attached.
•Switch (CN343) is open malfunction
Yes
POWER:
9
Blinks
Lamp does not light
：
No lighting operation sound (ignition sound) exists.
• Flexible cable of Color Wheel Ass’y is disconnected (CN373) or
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).
• C/W sensor PWB Ass’y (CN7) / MB PWB (CN503) is disconnected
or broken.
POWER
:
5
Blink
Lamp does not light
：
lighting operation sound (ignition sound)
exists.
• Main Board and Ballast Board Ass’y malfunction
• Ballast Connector (CJ4) or LVPS unit (CJ1) or
MB(CN572)disconnected
• Lamp failure (Lamp is broken, damaged, or burst)
The lamp is ON
Turn the
power ON
Image
Display
No
No
No
No
Yes
No
• Connector CN344 of Fan disconnected
•
Lamp fan
malfunction
LAMP
：
：
：
：
1
Blinks
Yes
No
No
No
No
No
