Panasonic MDF-DU702VH Service Manual page 35

Ultra-low temperature freezer
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Module
High temp. alarm
Alarm
temp.
Low temp. alarm
temp.
Temp. alarm delay
time
Door alarm delay
time
Ring back function
Ring back time
Remote alarm
linkage
Filter alarm temp.
Filter alarm release
temp.
Comp protection
alarm temp.
Comp protection
release alarm
temp.
Sensors open
alarm
Sensors short
alarm
Battery SW
judgment
Port heater voltage
judgement
Range over of
ambient temp.
Overload running
notice
Battery change
notice
Touch panel
communication
error
Backup battery
changing failure
Calibration value
Chamber temp.
sensor PCB
calibration value
Chamber temp.
sensor calibration
value
Ambient temp.
sensor calibration
Cascade temp.
sensor calibration
value
Filter sensor
calibration value
Security operation
Touch panel OFF
※1 Variable in service menu
Item
MDF-DU502VH
+10℃
-10℃
15 min
2 min
ON
30 min
OFF
45℃
Alarm temp.
-5℃ or less
50℃
Ambient temp.
+5℃ or less
4950mV
25mV
100mV
0.2V
0~35℃
5 day
1022 day
130 sec
0.3V / 6 hour
0℃
0℃
0℃
0℃
0℃
4.45V
-32-
Default
MDF-DU702VH
+10℃
-10℃
15 min
2 min
ON
30 min
OFF
45℃
Alarm temp.
-5℃ or less
50℃
Ambient temp.
+5℃ or less
4950mV
25mV
100mV
0.2V
0~35℃
5 day
1022 day
130 sec
0.3V / 6 hour
0℃
0℃
0℃
0℃
0℃
4.45V
Range
+5℃ ~ +40℃
-5℃ ~ -40℃
0 min~15 min
0 min ~15min
ON, OFF
1 min ~99min
ON, OFF
※1
fix
※1
fix
fix
fix
fix
fix
fix
6hour,2day,5day※1
fix
fix
fix
※1
※1
※1
※1
※1
fix

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