UEi Test Instruments KM9106/P - Manual (Page 51)

KM9106 Operators Manual 51
12. PROBLEM SOLVING
The following is a list of problems that may occur on the instrument through its
operating life. If the cause of the fault is not easy to identify then we advise you to
contact the Kane International Service Department or an International Distributor for
expert advice.
Fault symptom
Causes
• Oxygen too high
• CO2 too low • Air leaking into probe, tubing, water trap,
connectors or internal to instrument.
• Oxygen cell needs replacing.
• Oxygen Error (FAULT)
• Toxic sensor Error (FAULT) • Calibration time set too short and
instrument not allowed to stabilise
• Instrument has been stored in a cold
environment and is not at normal working
temperature.
• Oxygen cell or toxic sensors needs
replacing.
• Analyser not holding charge
• Analyser not charging • Battery 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
contaminents.
• Probe connected to pressure connector.
• Flue temperature readings erratic • Temperature plug reversed in socket.
• Faulty connection or break in cable or
plug.
• Analyser automatically switches
off in operation.
• Battery below alarm level.
• Battery quickly discharging and is faulty.
• Display is blank. • The contrast setting has been lost and
requires resetting. Disconnect handset lead
and reconnect. Set contrast as in Section
5.4