NEC NC900C Installation Manual page 86

Appendix
Error Code
753 OverTemp.Ballast1 Precaution
754 OverTemp.Ballast2 Precaution
760 OverTemp.DMD
761 OverTemp.Inlet
762 OverTemp.Lamp
764 OverTemp.Ballast1
765 OverTemp.Ballast2
781 Interlock Open
782 SystemI2cFail
783 EepromFail
785 SoftwareI2cFail
786 PreCooling
787 Lamp Door1 Open
788 Lamp Door2 Open
789 Ballast1UartError
790 Ballast2UartError
791 FanInitError
792 ExGpioFail
793 Notch Filter Open
800 Fan15 Stop
801 Fan16 Stop
810 Fan15 Stop Precaution
811 Fan16 Stop Precaution
86
Error message Description
Set inside temperature (Ballast1) is close to over
temperature.
Set inside temperature (Ballast2) is close to over
temperature.
Set inside temperature (DMD) is abnormal.
Set inside temperature (Inlet) is abnormal.
Set inside temperature (Lamp) is abnormal.
Set inside temperature (Ballast1) is abnormal.
Set inside temperature (Ballast2) is abnormal.
Interlock is open.
Failed to control sensors connecting to GPIO chip.
(Slave board internal abnormality)
Slave MCU failed to read back all of data from EEPROM
on slave MCU board due to unexpected data or
something.
(Slave board internal abnormality)
I2C/UART conversion chip control failed on slave board.
(Slave board internal abnormality)
Failed to precool.
Lamp1 door (cover) is open.
Lamp2 door (cover) is open.
Communication error between slave MCU and ballast1.
Communication error between slave MCU and ballast2.
Failed to initialize fans.
Failed to control the signal connecting to Ballast.
(Slave board internal abnormality)
Notch Filter Cover is open.
Fan15 has stopped.
Fan16 has stopped.
Fan15 Stop Precaution
Fan16 Stop Precaution