25
6.2 Alarm situations
•
On the occurrence of an alarm situation attempts must be made to find out the reason for the alarm and
remove it as quickly as possible. If that is not successful the necessary measures must immediately be
taken so that the stored goods do not sustain any damage.
•
At a temperature alarm the red LED alarm lights up and an acoustic signal sounds. In addition the cor-
responding alarm message appears on the display.
•
In the case of a powerfail alarm the green power LED and the red LED alarm flash and an acoustic sig-
nal sounds. The display is switched off but be temporarly switched on again by pressing any key.
After a given time (setting: EXTRA - DISPLAY -BACKL. TIMEOUT ) the display switches off again. The
acoustic alarm can be suppressed for a set time by pressing the ENTER button. During a powerfail phase
no parameters can be changed.
•
If the internal temperature rises above the upper limit during a powerfail phase a temperature alarm is
triggered and entered into the History list. In the case of a door alarm the red LED lights up and an acous-
tic signal sounds. In addition the corresponding alarm message appears on the display
6.3 Alarm History
•
The alarm history list contains all relevant data on temperature and powerfail events. The list contains up
to 20 alarm situations.
•
The status message “HISTORY” indicates that new entries have been made in the list.
•
The alarm history list can be accessed via the “SHOW HISTORY” function in the EXTRA menu. Within the
list you navigate by means of the UP and DOWN buttons. The first and last entry in the list are marked
“BEGIN OF LIST” and “END OF LIST”
•
The following information is stored in the Alarm History :
w
Temperature alarm :
ALARM :
type of alarm (HIGH ALARM or LOW ALARM)
START :
Start date and time of alarm situation
END :
End date and time of alarm situation
AVG :
Average temperature on the display sensor during the alarm situations.
MAX / MIN :
Maximum or minimum temperature value on the display sensor during the
alarm situation (depending on the type of temperature alarm)
w
Powerfail alarm :
ALARM :
POWERFAIL
START :
Start date and time of alarm situation
END :
End date and time of alarm situation
AVG :
Average temperature on the display sensor during the alarm situations
•
To delete the alarm history, select the function “DELETE HISTORY” from the EXTRA menu.
6.4 Alarm test
•
Please refer to subsection 5.3 for the description of the alarm test.
Summary of Contents for MB 3000 G
Page 1: ...820 9505 61 ed0821 Instructions for Use MB 3000 G ICE LINED BLOOD STORAGE REFRIGERATOR...
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Page 6: ...6 1 Model Overview Group Model name Ice lined Blood storage Refrigerators MB3000G...
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Page 32: ...B Medical Systemes S r l op der Hei 17 L 9809 Hosingen Luxembourg...
