
HD4001 US Issue 01
8
5.3
HIGH INCUBATION TEMPERATURE ALARM DISPLAY – If the measured temperature goes up by more than
the figure in the ALARM HI screen, the alarm will sound immediately and “H” will be displayed. Press OK
to silence the alarm for 30 minutes.
If the high temperature problem rectifies itself the “H” remains on the display to show this has happened.
Press OK to clear the indicator. Check the brooder/ICU is not (and has not been) in direct sunlight or too
near a heat source such as a room heater.
5.4
LOW INCUBATION TEMPERATURE ALARM DISPLAY – If the measured temperature goes down by more
than the figure in the ALARM LO screen, after 1 hour “L” will be displayed and the alarm will sound. Press
OK to silence the alarm for 30 minutes.
If the low temperature problem rectifies itself the “L” remains on the display to show this has happened.
Press OK to clear the indicator. Check the brooder/ICU is not (and has not been) in a cold draught or that
the room temperature has dropped significantly.
5.5
HIGH ROOM TEMPERATURE ALARM DISPLAY – If the calculated room temperature remains too high for
stable temperature control for more than 1 hour a warning is displayed “+RM” and an alarm will sound.
Press OK to silence the alarm for 30 minutes.
If the high temperature problem rectifies itself the “+RM” remains on the display to show this has
happened. Press OK to clear the indicator.
Check the brooder/ICU is not (and has not been) in direct sunlight or too near a heat source such as a
room heater. The animals themselves create significant metabolic heating and may contribute to this if
room temperature is high.
5.6
LOW ROOM TEMPERATURE ALARM DISPLAY – If the calculated room temperature remains too low for
stable temperature control for more than 1 hour a warning is displayed “-RM” and an alarm will sound.
Press OK to silence the alarm for 30 minutes.
If the low temperature problem rectifies itself the “-RM” remains on the display to show this has
happened. Press OK to clear the indicator.
Check the brooder/ICU is not (and has not been) in a cold draught and that the room temperature has
not dropped significantly.
T 39.8C
H
T*32.1C
L
T 36.0C
+RM
T*36.0C
-RM