User's Manual

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2.6.4 Changing the battery of the CT-Wireless-PTT
1. Open the battery compartment on the back of
the CT-Wireless-PTT using the opening tool
by a swift left turn.
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2. Cautiously remove the circuit board from the
housing. Change the battery minding correct
polarity; lettering must be visible. Use 3-V
batteries type CR2032 only
ATTENTION
Mind correct polarity!
ATTENTION
Batteries may not be disposed off in the
domestic waste!
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3. When closing the CT-Wireless-PTT put a new
sealing ring under the lid, if necessary.
Place the lid notches into the guides in the
housing and lock the lid with a right turn.
Make sure lid and housing have a tight fit.
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3. Commissioning and operation
a. Connect the ear microphones/earphones to the PTT button (see figure 2 or 3).
b. Place the neck band with the PTT button around your neck. Adjust the size of the neck band.
c. Inserting the ear microphone/earphone: Place the ear hanger of the ear microphones /earphones
behind the ear. Insert the ear microphone / earphone into your ear. Adjust the seat of the ear
hanger, if necessary.
Please note for the use of individually ear moulds (not in scope of delivery): Insert the ear mould
into your ear with a quarter turn towards the back of the head until it has a snug fit.
circuit board
touch-lamina
sealing ring
lid