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Function
The B-Timer display shows the following functions:
• Operating hours of the compressor unit The flashing h-sym
bol shows that compressor operation has been detected.
• Cartridge lifetime in % by means of four segments in the car
tridge symbol.
• Flashing last segment and change from operating hours in
dication to cartridge part no. if capacity is equal or less than
20% of the original lifetime.
• Indication of compressor maintenance due by means of
letter symbols and operating hours.
A = 500 hours or 1 year
B = 1000 hours or 2 years
C = 2000 hours or 4 years
• Battery symbol indicating that the lithium battery is low and
has to be changed. All data are stored and will not be
lost when changing battery.
The B-Timer is operated using the mode select and the enter
keys.
Error indication
If the temperature sensor in the unit should be defective, an
error message "Error 1" or "Error 2" is shown at the display
(Fig. 3). In this case the unit should not be used but sent to the
factory or the nearest BAUER representative for repair.
Battery change
The battery (1, Fig. 4) is merely inserted into the holder. To
change the battery remove plug (2) and pull out battery. Make
sure to use the same type battery (BAUER part no. 82743).
2
1
3
5
6
1 Key symbol (maintenance due)
2 Letter symbol (maintenance type)
3 Low battery symbol
4 Cartridge saturation indicator
5 Operating hours or cartridge number
6 Mode select key
7 Enter key
Fig. 2
Display
Fig. 3
2
1
Fig. 4
Battery
2
4
7
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