8. ANALYSER PROBLEM SOLVING
If any problems are not solved with these solutions, contact us or an authorized repair
center.
Fault symptom
• Oxygen too high
• CO
too low
2
• Batteries not holding charge
• Analyser not running on mains
adapter.
• Analyser does not respond to flue
gas
• Net temperature or Efficiency
calculation incorrect.
• Flue temperature readings erratic
• T flue or T nett displays (-N/F-)
EFF or X-Air displays (- O2++-)
• Analyser just continually beeps
Causes / Solutions
• Air leaking into probe, tubing, water trap,
connectors or internal to analyser.
• Batteries exhausted.
• AC charger not giving correct output.
• No fuse
• Particle filter blocked.
• Probe or tubing blocked.
• Pump not working or damaged with
contaminants.
• Ambient temperature set wrong during
Automatic Calibration.
• Temperature plug reversed in socket.
• Faulty connection or break in cable or
plug.
• Probe not connected.
• Faulty connection or break in cable or
plug.
• CO
reading is below 2%.
2
• 02 > 18%
• Turn dial back to MENU and press ENTER
• Turn dial back to Tightness and press
ENTER
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