11
III. POWERING UP AND USE
1 Powering up
The sensor turns on when connected to a power supply. If the sensor has a display, the green LED
will be lit (Ref 1 in Fig 4) and a value will appear on the display screen (Ref. 2 in Fig 4).
Fig. 4
In case of a problem, verify that the maintenance switch (Ref. 1), located on the main circuit is in
the “MES” (measure) position.
Ref. 2
Ref. 1
Fig. 6
Ref. 1
CIRCUITBOARD CTX 300 SC
Ref. 1
Fig. 5
CIRCUITBOARD CTX 300
CAL
MEAS
Summary of Contents for OLDHAM 300 Series
Page 20: ...21 CALIBRATION CURVES CO2 IR Transmitter Output Signal...
Page 21: ...22 CO2 DETECTOR 0 10000 ppm 1 measurement range DISPLAY Display Concentration in ppm CO2...
Page 22: ...23 CO2 DETECTOR 0 5 CO2 measurement range DISPLAY Display Concentration in CO2...
Page 23: ...24 CO2 DETECTOR 0 10 CO2 measurement range DISPLAY Display Concentration in CO2...
Page 24: ...25 CO2 DETECTOR 0 50 CO2 measurement range DISPLAY Display Concentration in CO2...
Page 34: ...35 VI CERTIFICATIONS...
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Page 41: ...42 ANNEX 3...
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