109
Function key options
Some functions are not permitted in some countries.
The features below can be assigned to the
top key and the function keys when the
radio is programmed. If you do not know
which features have been programmed for
your radio, contact your radio provider or
system administrator.
For information on function keys, see
"Accessing frequently used menus" on page 38
Common functions
top key
F1
F2
Function
Description
audible tones
Turns audible indicators on and off. See
audible tone settings" on page 89
backlighting
Turns backlighting on. Backlighting will turn off after a
programmed period. See
.
call queuing
Turns call queuing on and off. See
.
clear
Clears the last request to the trunking system.
See
.
contrast
adjustment
Allows you to adjust the display contrast. See
the display contrast" on page 92
do not disturb Turns do-not-disturb mode on and off. See
radio in do-not-disturb mode" on page 78
DTMF mode
Turns DTMF overdialing mode on and off. See
dynamic power
control
Turns dynamic power control on, so that the radio trans-
mits at low power in a strong signal-strength area. See
Summary of Contents for TP8135
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