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Model 400E Instruction Manual APPENDIX A-3: Warnings and Test Functions, Revision D.4
APPENDIX A-3: Warnings and Test Functions, Revision D.4
Table A-2: M400E Warning Messages, Revision D.4
NAME MESSAGE TEXT DESCRIPTION
REAL
TIME
WSYSRES
SYSTEM RESET
Instrument was power-cycled or the CPU was reset. Yes
1
WDATAINIT
DATA INITIALIZED
Data storage was erased. No
WCONFIGINIT
CONFIG INITIALIZED
Configuration storage was reset to factory configuration or
erased.
No
WPHOTOREF
PHOTO REF WARNING
Photometer reference reading less than 2500 mV or greater
than 4999 mV.
Yes
WLAMPSTABIL
LAMP STABIL WARN
Photometer lamp reference step changes occur more than
25% of the time.
Yes
WO3GENREF
O3 GEN REF WARNING
O
3
reference detector drops below 50 mV during reference
feedback O
3
generator control.
Yes
WO3GENINT
O3 GEN LAMP WARN
O
3
concentration below 1000 PPB when O
3
lamp drive is
above 4500 mV during O
3
generator calibration.
Yes
WSAMPPRESS
SAMPLE PRESS WARN
Sample pressure outside of warning limits specified by
SAMP_PRESS_SET variable.
Yes
WSAMPFLOW
SAMPLE FLOW WARN
Sample flow outside of warning limits specified by
SAMP_FLOW_SET variable.
Yes
WSAMPTEMP
SAMPLE TEMP WARN
Sample temperature outside of warning limits specified by
SAMP_TEMP_SET variable.
Yes
WBOXTEMP
BOX TEMP WARNING
Chassis temperature outside of warning limits specified by
BOX_SET variable.
Yes
WO3GENTEMP
O3 GEN TEMP WARN
O
3
generator lamp temperature outside of warning limits
specified by O3_GEN_LAMP variable.
Yes
WO3SCRUBTEMP
O3 SCRUB TEMP WARN
O
3
scrubber temperature outside of warning limits specified
by O3_SCRUB_SET variable.
Yes
WPHOTOLTEMP
PHOTO TEMP WARNING
Photometer lamp temperature outside of warning limits
specified by PHOTO_LAMP variable.
Yes
WDYNZERO
CANNOT DYN ZERO
Contact closure zero calibration failed while DYN_ZERO
was set to ON.
Yes
2
WDYNSPAN
CANNOT DYN SPAN
Contact closure span calibration failed while DYN_SPAN
was set to ON.
Yes
3
WREARBOARD
REAR BOARD NOT DET
Rear board was not detected during power up. Yes
WRELAYBOARD
RELAY BOARD WARN
Firmware is unable to communicate with the relay board. Yes
WLAMPDRIVER
LAMP DRIVER WARN
Firmware is unable to communicate with either the O
3
generator or photometer lamp I
2
C driver chip.
Yes
WFRONTPANEL
FRONT PANEL WARN
Firmware is unable to communicate with the front panel. Yes
WANALOGCAL
ANALOG CAL WARNING
The A/D or at least one D/A channel has not been
calibrated.
Yes
1
Cleared 45 minutes after power up.
2
Cleared the next time successful zero calibration is performed.
3
Cleared the next time successful span calibration is performed.
04402 Rev D.4 A-17