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Fault message
Description of malfunction
Trouble shooting
HMF: Service required
The humidifier maintenance interval and
the 7 hour time window for cleaning has
expired.
Unit cannot operate in such
condition.
Unit must be serviced immediately ac-
cording instructions. If unit continues
to operate damage of unit components
may result.
Flash R/W
CPU can’t write or read any data on the
CPU.
Check if battery is low or CPU board is
defective
Clock R/W
CPU can’t get any clock data.
Check if battery is low or CPU board is
defective
6.4
Resetting the fault indication (red LED lights)
To reset the fault indication:
Disconnect the Condair GS/ Condair GS...OC from the mains. Wait approx. 5 seconds, then
reconnect the unit to the mains.
Note: If the malfunction has not been eliminated, the fault indication reappears after a short while.