ANALOX O2 PORTABLE OXYGEN ANALYSER
Operators Manual MO2-807-02 January 2009
Page 9
6.0
Troubleshooting
SYMPTOM
REASON
SOLUTION
Battery symbol
Low battery
Change battery
No display
Switched off
Bad connection
Switch on
Check display connection
Check battery connection
Zero reading
Sensor disconnected
Sensor expired
Check connection
Change sensor
Reading erratic
Pressure on sensor
Radio transmission
Sensor old or faulty
Condensation on
sensor
Check flow
Move unit away
Change sensor
Dry sensor face
Reading does not
change when
calibration knob is
turned
Faulty connections
Sensor failure
Check connections
Change sensor
Display segments
missing
Display faulty
Return to dealer
Will not calibrate
Sensor faulty
Sensor not in air
High altitude
Change sensor
Check flow adapter
Calculate percent
equivalent =20.9%xbar
Reading drifts
Rapid temperature
change
Do not move analyser
from one temperature to
another immediately
before use
