Download MICROX TX3 - Loligo Systems

72
Trouble Shooting
11 Trouble Shooting
Error
Cause
Action
Switch on device with ON/OFF
switch on the rear panel
Connect power supply with device
Device does not work and LED on Device is not switched on
the front panel is not lit
No power supply
Device does not work and LED on No connection to PC
the front panel is on
Check connection of the device to
your PC (RS 232)
Temperature compensation failed, PT 1000 sensor is not connected Check connection,
no temperature measurement properly
possible
PT 1000 sensor is faulty
Contact our service
Warning light:
Amplitude: red
Microsensor
properly
is
not
connected Check connection
connector
of
the
ST-
ST-connector is contaminated
Clean connector with a soft, lint-free
cloth rag
Sensor tip is damaged
Replace oxygen sensor; (send the
sensor back to PreSens for recoating service)
Warning light:
Phase: red
Phase angle out of limits
Check connection of the
microsensor
Replace microsensor
Warning light:
overload: red
Too much false light
Reduce false light
Use optically isolated microsensors
No cal
Calibration failed
Calibrate again
Check calibration solutions
Sensor was not in the right calibration Immerse Sensor
standard
calibration vessel
Strong signal fluctuations
in
the
proper
Sulfite solution has aged
Prepare fresh sulfite -solution
Air bubbles at sensor tip
The glass fiber with its sensor tip is
not extended from the syringe needle
Amplitude is too low
Remove air bubbles by carefully
tapping
Completely extend the sensor
Check amplitude