64 Function key options
Function key options
Note: Some functions are not permitted in some countries.
The features below can be assigned to the function keys
when the radio is programmed. If you do not know which
features have been programmed for your radio, see your
system administrator.
For information on function keys, see “About the function
keys” on page 19.
Common functions
Function Description
Audible Tones
Turns audible tones on and off.
Backlighting
Turns backlighting on. Backlighting will turn off
after a programmed period.
Channel’s DTMF Preset
Sends the DTMF preset call assigned to the current
channel.
Contrast Adjustment
Allows you to adjust the display contrast.
Disable Monitor
Disables the monitor facility, if it is active.
Economy Mode
Turns economy mode on and off.
Emergency DTMF
Activates DTMF emergency mode.
Emergency Selcall
Activates Selcall emergency mode.
Keypad Lock
Locks the keypad so the keys cannot be activated
accidentally; a long press of the clear key deacti-
vates the keypad lock. What keys are locked
depends on how the radio was programmed;
however, the clear key cannot be locked.
Lone Worker
Monitors radio activity so that an emergency call
can be sent if a worker becomes incapacitated.
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