3-46 624074/07
3 Hardware options
Temperature too high
near the patient
Possible cause: Ambient temperature too high.
• Check whether the circuits are covered by the
patient’s bed covers.
• Check whether the circuit or the humidifier
chamber is directly exposed to sunlight.
• Check whether the temperature settings are
correct.
Temperature too low/
target humidity not
reached
Possible causes: The device was just turned on,
ambient conditions outside recommended range or
flow beyond specified range.
• Wait until the system heats up completely (up to
30 minutes).
• Check whether all settings are correct.
• Avoid direct air flow from air conditions, etc. to the
humidifier and breathing circuits.
Humidifier: Check
(left or right) tube +
orange light on
connection indicator
on humidifier (item 3
in Figure 3-29)
Check the breathing circuit connection on the speci-
fied side. A green light indicates a good connection.
Humidifier: Red light
on connection
indicator on
humidifier (item 3 in
Figure 3-29)
Service the humidifier. See the HAMILTON-900 Operat-
ing Instructions and the Service Manual.
Table 3-3. Humidifier-related alarms
Alarm Do this ...
To Next Page
Loading...