User Manual
5
Replacing the Battery in the Power Supply
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Replacing the Battery in the Power Supply
The Senal PS-48B Power Supply runs on an LR44 battery. To replace the battery, 
follow these instructions:
1. Open the battery compartment cover from the notch at the base of the 
microphone.
1.  Rotate and open the battery compartment as shown by the arrow on the power 
supply.
2.  Remove the old battery if necessary and insert a fresh battery in the orientation 
indicated on the battery compartment.
3.  Close the battery compartment and lock it by rotating it in the opposite direction 
of the arrow on the power supply.
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