Dräger 8000 NC - Page 22

Operation
Controlling air temperature
Alarms
Alarms
Central alarm
1 Red Alarm LED flashes, and an appropriate alarm
sound commences.
Alarms with intermittent tone may be suppressed for
10 minutes:
2 Press @ key,
3 yellow & LED and
1 red Alarm LED are lit.
If there is a deviation of more than ±1.5 °C between set
value for air temperature and measured value:
• Red Alarm LED and
4 red ±1.5 °C LED flashes,
5 display flashes and intermittent tone commences. The
intermittent tone may be suppressed for 10 minutes:
When measured value is again within ±1.5 °C of
temperature set,
• ±1.5 °C LED and Alarm LED go out.
The intermittent tone ceases.
When the incubator is switched on the alarm sound is
automatically suppressed for 30 minutes during the
warming-up phase:
4 red ±1.5 °C LED and
• yellow $ LED and red Alarm LED are lit.
If the air temperature is above 38 °C, or above 40 °C
for extended range of values,
• red Alarm LED and
6 red TlED flash.
7 Display flashes and intermittent tone commences. The
alarm sound may be suppressed for 10 minutes.
When the air temperature has fallen below the alarm limit
again:
8 Press @ key, the alarm is cancelled.
For other alarms, see "Fault, Cause, Remedy",
p. 38 and 39.
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