MSA ULTIMA X5000 - Page 76

Priority
1
Display
Message
StatusLEDs
(G/Y/R)
Latch
Condition
Description Resolution
thecorrectspangasis
beingused.Gothrough
thecalibrationprocess
againafterverifying.If
faultpersists,replace
thesensor.
1 “Supply
VoltageFault”
ON/ON/OFF Non-Latch Theinputpower
supplyisoutofthe
operatingrange.It
maybetoolowor
toohigh.
Checktheinputpower
supplyiswithinrange
forthesensor
configuration.
14 “TEDSCRC-16
Error”
ON/ON/OFF Latch Indicatesthe
sensorsdatasheet
isinvalid.
Resetthesensor.
Verifythesensor
settings(ifdifferent
fromdefault),then
recalibratethesensor.
40 “Unknown
Error”
ON/ON/OFF N/A Indicatesthata
sensorisreturning
anunknownerror
condition.
Replacethesensoror
updatethemainPCBA
software.
19 “Zero
Calibration
Fault”
ON/ON/OFF Latch Indicatesthe
sensordidnotpass
theZerocalibration
operation.
Acknowledgethefault
toreverttotheprevious
calibration.Thisfault
canbecausedby
1. Abadsensor
2. Thesensoris
tryingtozero
whilespangasis
beingapplied.
Checkthezerogas
cylinderiscorrectand
withinexpirationdate.If
notusingzerogas,
ensurethatthereisnot
abackground
concentrationofthe
targetgasinthe
atmosphere.Go
throughthecalibration
processagainafter
verifying.Iffault
persists,replacethe
sensor.
76 Ultima X5000 Gas Monitor US
6 Maintenance