“Confidential, Do Not Duplicate without written authorization from NEC.”
4-34
TROUBLESHOOTING
Normal Operation Lamp Cooling 5min.) & Shutdown
Power ON
Stand By
Normal Operation (High)
Lamp Off
Stand By POWER OFF
–
Picture Mute Off
Douser Open
Lamp ON
Turret Select (High : anamorph / Low : Non)
TI Circuit Enable
Supervision (High : Error / Low : Normal)
Supervision (High : Error / Low : Normal)
Supervision (High : Error / Low : Normal)
Supervision (High : Error / Low : Normal)
Supervision (High : Error / Low : Normal)
Supervision (High : Error / Low : Normal)
Supervision (High : Error / Low : Normal)
Supervision (High : Error / Low : Normal)
Supervision (High : Error / Low : Normal)
TI Circuit Disable
Disable
Disable
Disable
Disable
Disable
Douser Close
Control items
Interlock supervision
Power ON control
(POWER_BIT–)
Lamp control
TI circuit control
(POWER GOOD)
TI circuit control
(ResetZ)
Video mute control
DOUSER control
Anamorphic turret
control
(ANAMO-BIT)
Error supervisory items:
Interlock error
Lamp door open
Lamp temperature
error
Lamp power
temperature error
Lamp failure in lighting
Projector temperature
error
Projector power
supply error
Fan stop
Pump error (stop)
Invalid
Invalid
Invalid
Invalid