30 Basic operation
Security lock on power-up feature
Your radio may be automatically locked each time it is
powered-up. The message
Enter PIN
appears in the
display.
Using the menu to lock 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.
Unlocking the radio
■
To unlock your radio, use the unlock sequence
you have been given. (This is a pre-programmed
sequence of four keys.)
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.
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
for about one second.
Summary of Contents for TM9456
Page 1: ...TM9456 Dual Radio User s Guide MAU 03301 01 01 Issue 1 July 2016 ...
Page 2: ......
Page 55: ...Hearing faint and noisy signals 55 ...
Page 61: ...Dual radio operation 61 ...
Page 128: ...128 zones about 34 selecting 34 ...