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.
Summary of Contents for TM9100 Series P25
Page 1: ...TM9100 P25 Mobile Radios User s Guide MMA 00007 12 Issue 12 March 2016 ...
Page 2: ......
Page 145: ......
Page 146: ......