Basic operation 39
The message PA Speaker Activated briefly
appears in the display.
Adjust the volume using either the volume control
(standard control head), or the and keys
(hand-held control head).
To turn off the external speaker:
■ Long press the function key programmed for
external speaker.
The message PA Speaker Deactivated briefly
appears in the display.
Locking and unlocking the
keypad
The keypad lock feature prevents you from pressing a
key accidentally. The number of keys that are locked
depends on the way your radio is programmed.
If you receive a call while the keypad is locked, press
any key to answer.
To lock the keypad:
■ Press and hold the right selection key for about
one second.
(Depending on your radio model and the way it is
programmed, you may be able to use the left
selection key to lock the keypad.)
The message Keypad locked briefly appears in
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.
To unlock the keypad:
■ Depending on the programming, press and hold
the right or left selection key for about one
second.
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