NEC NC1600C - Page 128

“Confidential, Do Not Duplicate without written authorization from NEC.”
4-33
TROUBLESHOOTING
Main Power
OFF
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)
Stand By Power on boot
Power ON
Lamp ON
Stand By
20[sec]
2000[msec]
Title setup
Reset
TI Circuit Enable
Normal Operation
Normal Operation (High)
Picture Mute On Picture Mute Off
Douser Open
Turret Select (High : anamorph / Low : Non)
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)
Consideration of mechanical delay for DOUSER
1000
[msec]
Lamp strike
process
TI Circuit Disable
Normal Operation (High)
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Invalid
Douser Close
Lamp OFF (status supervision, setting)
OFF
–
–
–
–