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Unlocking the radio
• To unlock your radio, use the unlock sequence you have been given. (This is a pre-programmed sequence of
four keys).
Adjusting the Speaker Volume
Rotate the power/volume control clockwise to increase the speaker volume and counterclockwise to decrease the
volume.
The volume control also changes the volume level of the radio's audible indicators.
Locking and Unlocking the Keypad
The keypad lock feature prevents keys being pressed accidentally. The number of keys that are locked depends on
the way the radio is programmed.
To lock the keypad:
• Press and hold the right selection key for about one second.
Depending on the radio model and the way it is programmed, the radio may have a 3-way selector that
can be used to lock the keypad, or the left selection key can be configured to lock the keypad.
The message Keypad locked briefly appears on the display, and Unlock appears above the right selection
key, in place of Menu.
When any of the locked keys are pressed, the message Keypad lock active appears.
The left selection key can also be configured for the keypad lock function.
To unlock the keypad:
• Press and hold the right selection key for about one second.
Using a Wireless Headset
This feature is controlled by a software license (SFE) and may not be available with the radio.
A Bluetooth® wireless headset may be connected to a radio using the Wireless headset menu or a function key.
When a menu option has been selected in the Wireless headset menu, calls can still be received and
replied to without interrupting the selected operation.
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Tait International Ltd July 2021
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