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ANALYSER PROBLEM SOLVING
If any problems are not solved with these solutions, contact us or an authorised 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. A single cell may be
damaged.
Faster charge not initiated
AC charger not giving correct output.
Wrong charger being used: Must have 9
volt DC 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%.
Analyser just continually beeps Turn dial back to MENU and press
ENTER
Turn dial back to Tightness and press
ENTER