Delta Elec. Inc.
HD86
Company Confidential Optoma___________________ Delta________________
23
2009/08/18
3. TROUBLE SHOOTING
By checking operations during normal usage time, it is possible to carry out judgments on malfunction
to a certain extent. Carry out the following checks before disassembling the equipment.
Waiting Power On
Connect the power cord
• Power Supply Unit malfunction
• Check Power BD
CN201
to Format
CN900
connection
• Check Format P1 to MB CN550 connection
• Check MB CN111 to IO BD P8 connection
• Check MCU firmware is ok or not .
< Stand-by >
Power: Light (RED)
Lamp :OFF
< Power supply Error>
Power: OFF
Heat: OFF
Lamp: OFF
Yes
Yes
No