
48 Basic operation
■
Rotate the power/volume control switch fully coun-
terclockwise.
■
Short press either function key 2 or 3
(side key 1 or 2).
Security lock on power-up feature
Your radio may be automatically locked each time it is
powered-up. If the message
Enter PIN
appears in the
display, enter your assigned PIN (personal
identification number). See
below.
Locking the radio
1
Press
Menu
and select
Radio settings
>
Functions
>
Lock radio
. (Depending on how your
radio is programmed, you may be able to press a
function key to turn radio lock on and off.)
2
Scroll to either
On
or
Off
and press
Select
.
(The current setting is highlighted.)
The radio is now locked, and the message
Enter PIN
appears in the display.
The radio remains locked until the correct
sequence of keys is pressed. If you forget the
unlock sequence or you do not know it, contact
your radio provider for assistance.
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.
Содержание TP9100 Series P25
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