KSB Guard, Инструкция по установке и эксплуатации

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7 Changing the Batteries
27 of 40
KSB Guard
7 Changing the Batteries
The transmission and battery unit uses two 1.5 V batteries.
Only non-rechargeable, standard alkaline batteries (size R14/ baby/ size C) may be
used. Do
not insert any other type of battery.
CAUTION
Electrical connection work by unqualified personnel
Damage to the device!
▷
Only trained personnel may open the transmission and battery unit and change
the batteries.
NOTE
During battery replacement, ensure that the foamed-in housing gasket does not
become damaged.
1
1
Fig. 12: Cover for housing screws
1 Cover for housing screws
1. Remove the glued-on covers for the housing screws (1) from the top of the
housing using a suitable tool.
2. Unscrew the 4 screws in the corners.
3. Pull off the upper part of the housing.
4. Carefully remove the used batteries from the holder, then wait approximately
10 seconds.
5. Insert 2 new batteries. Ensure correct polarity.
The prescribed polarity (+/-) is indicated by corresponding symbols on the circuit
board.
6. Briefly press the pushbutton on the top of the housing and check whether red
status LED A lights up briefly. If status LED A does not light up, check the battery
polarity or insert other batteries.
7. Place the upper part of the housing back on the housing assembly.
8. Screw the 4 screws back into the corners.
9. Glue both covers for the housing screws (1) back on.
10. Restart the transmission and battery unit. (
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Section 5.1.4, Page 20)