MAN0597 ISSUE 08 - 02/04
2302M5030
11. APPENDIX A
103
54 Low O
2
– flam inaccurate Insufficient oxygen for the flammable
sensor to operate accurately.
Recalibrate or fit new cartridge.
56 Switch on/off to reset • Faulty sensor or poor cartridge
contact
• Remove and refit cartridge
• Replace suspect sensor
(serviceable cartridge)
• Replace cartridge.
57 Switch on/off to reset • Software Algorithm Error
• Switch instrument off and back on
to clear the fault.
58 Switch on/off to reset • Failure of the ADC has been
detected
• Switch instrument off and back on
to clear the fault.
• If fault persists, contact supplier.
104 Switch on/off to reset Oxygen cell fault. Recalibrate or fit
new cartridge.
105 Switch on/off to reset Flammable cell fault. Possible
flammable fuse broken. Recalibrate or
fit new cartridge
106 Switch on/off to reset Toxic 1 cell fault. Recalibrate or fit new
cartridge
107 Switch on/off to reset Toxic 2 cell fault. Recalibrate or fit new
cartridge
Number Message Action or Reason