4-4
TROUBLESHOOTING
“Confidential, Do Not Duplicate without written authorization from NEC.”
System Monitoring Processes
System Safety Monitoring
Other Possible Failure:
-
Extended GPIO control failure
-
Lamp init failure
-
Lamp ignition failure
-
Ballast communication failure
-
Fan init failure (may caused by I2C
bus issue)
-
I2C communication failure
S
ys
te
m
M
on
ito
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g
Thermal Management
FAN Control
Thermal Monitoring
Reserve
Reserve
Reserve
Lamp Interlock Detection
Lamp Door Detection
Slave MCU will assert the
ALERT signal to inform
Master if has any failure
be detected.
Lamp Thermostat Detection
Notch Filter Detection
Summary of Contents for NP-NC900C-A
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