B medical systems MB 3000 G, Instructions For Use Manual

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6 Alarms
CAUTION
• Upon the occurrence of an alarm situation, attempts must be made to discover the reason for the alarm
and resolve it as quickly as possible. If that is not successful the necessary measures must immediate-
ly be taken so that the stored goods are not damaged.
6.1 Alarm and error messages
• The following alarm messages can be generated by the electronics. Refer to the chapter “ Alarm situa-
tions” for further information
w HIGH ALARM This alarm message appears as soon as the internal temperature
exceeds the given upper alarm limit. A temperature warn alarm is
stored in the Alarm History. The alarm message disappears as soon
as the temperature reaches the upper alarm limit again.
w LOW ALARM This alarm message appears as soon as the internal temperature
falls below the given lower alarm limit. A temperature cold alarm is
stored in the Alarm History. The alarm message disappears as soon
as the temperature reaches the lower alarm limit again.
w POWERFAIL This message appears if the power supply is interrupted with the
appliance switched on.
A power failure alarm is stored in the alarm history. The alarm mes-
sage disappears as soon as the power supply is restored.
• If one of the following error messages appears on the display, a fault or a
malfunction has occurred and the affected component must be repaired or replaced by the service staff.
w BAT.1 LOW/FAIL This message appears if the internal main battery is faulty or flat. At
the same time the battery symbol also appears on the display.
w BAT.2 LOW/FAIL This message appears if the optional additional battery is faulty or
flat. At the same time the battery symbol also appears on the dis-
play.
w SENS. REG. FAIL Failure of the control sensor. The appliance continues to run in
“FAILSAFE” mode.
w SENS. AMB. FAIL Failure of the ambient temperature sensor.
w E1 / CFGERROR Configuration fault: Fault in the parameter setting. The appliance
does not start.
w E2 Electronics fault. The function of the appliance is stopped.
w COM ERROR No communication between interface and mainboard. The function of
the appliance is stopped.
w FAILSAFE MODE Serious fault, however the appliance continues to run in "FAILSAFE”
mode. i.e. the compressor switches on and off according to the set
rhythm.