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Oldham OLCT 100 XP User Manual

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38
OLC(T) 100
User manual
OLCT 100 Detector
Observed fault
Possible cause
Action
Line current 0 mA
Connector cable
Pow er supply
PCB
Check cable
Check voltage
Replace the PCB
Line current < 1mA
Sensor
PCB
Line resistance too high
Pow er supply
Pow er the detector dow n then
power it up (Off/On)
Replace the sensor
Replace the PCB
Check cable
Check voltage
Analog output is
frozen at 20 mA
Gas concentration has
reached 100% LEL
Proceed a pow er cycle (Off/On)
Zero and span the detector
Courant de ligne
>23mA
Over Range
Adjust zero and sensitivity
settings
Replace the sensor
Zero setting not
possible
Sensor
PCB
Replace the sensor
Replace the PCB
Sensitivity
adjustment not
possible
Sensor
PCB
Replace the sensor
Replace the PCB
High gas
concentration
indication
Maladjustment
Adjust zero and sensitivity
settings
030

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Oldham OLCT 100 XP Specifications

General IconGeneral
BrandOldham
ModelOLCT 100 XP
CategoryGas Detectors
LanguageEnglish

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