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8. ANALYSER PROBLEM SOLVING
If any problems are not solved with these solutions, contact us or an authorized repair
center.
Fault symptom
Causes / Solutions
•
Oxygen too high
•
CO
2
too low
•
Air leaking into probe, tubing, water trap,
connectors or internal to analyser.
•
CO reading (- - - -)
•
Analyser was stored in a cold environment
and is not at normal working temperature.
•
CO sensor needs replacing.
•
Batteries not holding charge
•
Analyser not running on mains
adapter.
•
Batteries exhausted.
•
AC charger not giving correct output.
•
Fuse blown in charger plug.
•
Analyser does not respond to flue
gas
•
Particle filter blocked.
•
Probe or tubing blocked.
•
Pump not working or damaged with
contaminants.
•
Net temperature or Efficiency
calculation incorrect.
•
Ambient temperature set wrong during
Automatic Calibration.
•
Flue temperature readings erratic
•
Temperature plug reversed in socket.
•
Faulty connection or break in cable or
plug.
•
T flue or T nett displays (-OC-)
•
Probe not connected.
•
Faulty connection or break in cable or
plug.
•
Ratio, EFF, X-Air all display (- - - -)
•
CO
2
reading is below 2%.
