Operation
79
Operating Instructions Caleo, Software 2.n
Using Skin Temperature Control
Alarms
Alarm limits can be changed in the configuration (see
page 108).
Example: if the deviation between the set and measured skin
temperature exceeds ±1.0
o
C*:
– The screen displays the warning message
»Skin 1 temp. deviation above 1.0
o
C «,
– An intermittent alarm tone sequence (3 beeps) will sound.
1 The central alarm light will light up**,
2 The measured value will start flashing,
3 The yellow bar LED will start blinking.
The intermittent alarm tone sequence can be silenced for
5minutes:
4 Press key to silence intermittent alarm tone,
or
5 Press rotary knob.
– The warning message remains on the screen,
– The intermittent alarm tone is now silenced.
1 The central alarm indicator light goes out.
2 The measured value continues to flash.
3 The yellow bar LED continues to blink.
When the measured value returns within the range ±1.0
o
C:
– The warning message disappears.
– The intermittent audible alarm is cancelled.
1 The central alarm indicator light goes out.
2 The measured value remains on screen without flashing,
3 The yellow bar LED goes out. If you are working in the
extended setpoint range, the yellow bar LED will remain
continuously lit.
If the sensor plug is disconnected:
After 3 seconds:
– The screen displays the warning message
»Connect skin 1 sensor«.
– An intermittent alarm tone sequence (5 beeps) is sounded,
1 The central alarm indicator lights up**,
2 3 dashes are displayed in place of a temperature reading.
6 The red bar LED starts blinking.
In this case:
z Immediately plug in the sensor.
*The numerical values in this description are examples.
See "Configuring alarm settings", page 107.
** The central alarm indicator light may be switched off.
See "Configuring system settings", page 106.
WARNING !
As long as 3 dashes remain on screen while the
incubator is operated in skin temperature control mode,
Caleo will not heat. Infant may become hypothermic.