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3
INSTALLATION
REPLACING THE BATTERIES
If the sound quality starts to become poor or the receiving distance has shortened,
replace the batteries in the microphone and the receiver as follows:
INSTALLING THE BATTERY INTO THE MICROPHONE
Remove the battery cover at the
bottom of the microphone by twisting
it counterclockwise.
1
Insert one 9V battery, making sure to
observe the correct polarity (+/–).
Twist the battery cover clockwise to
put it back on.
2
INSTALLING THE BATTERIES INTO THE RECEIVER
Remove the battery cover by sliding
it off.
1
Insert two (2) "AA" size batteries (not
included) following the polarity
diagram (+/–). Slide the battery
cover back into place.
+–
+–
2
DC JACK
To use the receiver with the external AC adapter (included) having 4.5V and a positive
center pin, insert the AC adapter’s plug into the DC 4.5V jack on the receiver. The
batteries will be disconnected when the AC adapter is connected.
+
-
BATTERY PRECAUTIONS
Follow these precautions when using batteries in this device:
1. Use only the size and type of batteries specified.
2. Be sure to follow the correct polarity when installing the batteries as indicated in the battery
compartment. Reversed batteries may cause damage to the device.
3. Do not mix different types of batteries together (e.g. Alkaline, Rechargeable and Carbon-zinc) or old
batteries with fresh ones.
4. If the device is not to be used for a long period of time, remove the batteries to prevent damage or injury
from possible battery leakage.
5. Do not try to recharge batteries not intended to be recharged; they can overheat and rupture. (Follow
battery manufacturer’s directions.)