19
Temperature probe alarm
‘C.OPN’ appears on display.
Chamber temperature probe open.
Replace probe.
Temperature probe alarm
‘C.SHT’ appears on display.
Chamber temperature probe short.
Replace probe.
Temperature probe alarm
‘A-C.S’ appears on display.
Airway & chamber temperature probe short Replace probe.
Temperature probe alarm
‘H.OPN’ appears on display.
Internal temperature probe open.
Send for repair.
Temperature probe alarm
‘H.SHT’ appears on display.
Internal temperature probe short.
Send for repair.
Heater wire alarm while
temperature still displayed.
Ins. Heater wire unplugged.
Check connection.
Insp. Heater wire broken.
Replace heater wire.
Exp. Heater wire alarm while
temperature still displayed.
Exp. Heater wire broken.
Replace heater wire. Or push twice of
HEATER WIRE button.
‘ER.01’ appears on display. Heater wire short.
Replace heater wire.
‘ER.02’ appears on display. Internal fuse (F4) blown.
Send for repair.
‘ER.03’ appears on display. Heater plate broken.
Send for repair.
Heater plate overheated protector activated. Reset overheated protector.
5.2.7. Temperature Display
Condition detected
Possible cause
Action to take
No temperature display, no
alarm lights.
Internal fuse blown.
Check F1 F2 Fuse 1.5A (3A)
Check F3 Fuse 1A
Transformer over heat protector operated. Replace transformer.
No temperature display, „see
manual‟ indicator light on.
Control PCB fault.
Check control PCB for water damage or
contamination.
5.2.8. Breathing Circuit Leak
Condition detected
Possible cause
Action to take
Breathing circuit leak.
Faulty circuit connections.
Check all circuit connections.
No water bag.
Connect water bag.
Temperature probes incorrectly fitted.
Check connections.
5.2.9. External Water Leak
Condition detected
Possible cause
Action to take
Water leak with reusable
chamber.
Chamber O-ring faulty.
O-ring should be clean and properly fitted.
Replace if damaged.
