360077-1/O 115
Horizon Series™ - Laboratory, Pharmacy, and International Blood Bank Models
24.5.2 Power Failure Alarm
1 Disconnect the refrigerator from AC power. Audible power failure alarm will activate immediately and
“PoFF” (power off) will appear on the display.
2 Reconnect the refrigerator to AC power. Audible power failure alarm will cease and “PoFF” will clear
from the display.
24.5.3 Door Open Alarm
► Factory-set to three minutes.
► Value can not be changed.
NOTICE Before testing alarms, protect items in refrigerator from extended exposure to adverse
temperature.
Test the alarm:
1 Open refrigerator door and note the time.
2 Afterthreeminutes,audiblealarmwillactivateandDOORALARMlampwillash.
3 Close refrigerator door. Audible door open alarm will cease and DOOR ALARM lamp will stop
ashing.