DMH Owner’s Manual
23
When the hold time expires, the display will return to the normal Operating
Mode display, but the phone icon will flash until the microphone’s
[*]
key
is pressed, putting the radio in Unit-To-Unit Mode, displaying the last
active ID.
UNIT-TO-UNIT CALLBACk
If Unit-To-Unit callback is enabled, and a Unit-To-Unit call is received on
the Ready-to-Transmit (RTX) channel, the user may press
PTT
before
the hold time expires, causing the radio to enter Unit-To-Unit Mode and
transmit using the received ID as the destination ID. If the callback timer
expires before
PTT
is pressed, the radio will return to normal Operating
Mode, but the phone icon will flash until the
[*]
key is pressed, bringing
up the last active ID.
To exit Unit-To-Unit Mode, press and hold the microphone’s [*] key.
The callback timer can be cleared by making the held channel invalid.
For instance, if a scan channel is being held, turn scan off.
PROGRAMMING UNIT-TO-UNIT CALL LIST
Press the microphone’s
[*]
key to bring up the last active ID. If the last
active ID was a Call List ID, the ID’s label will be displayed along with
the phone icon. Otherwise, the ID number will be displayed along with
the phone and ID icon. Press a number key (0 – 9) to go directly to the
desired Call List ID, or press
[PRI]
repeatedly to cycle to the label of the
ID to be re-programmed.
Press and hold the
[FCN]
key to enter ID Programming Mode (
PRG
icon will be illuminated). As in keypad Programming Mode, normal radio
function will be disabled until ID Programming Mode is exited.
PROGRAMMING A LABEL
Press the
[CLR]
key. The display becomes blank. Press number keys to
enter 0-9 in positions 1-7. The digits start in position 7, then move left.
1. Press the
[#]
key to toggle a decimal on or off to the right of the
character in position 7. The decimal moves left with the number in
position 7 as new numbers are entered.
2. Use the following steps to enter a number in position 8 or characters
in positions 1-8:
a. Press the
[PRI]
key repeatedly to cycle through characters
0-9, A-Z, -, *, $, /, +, %, \, |, _, <, >, h, blank, then back to
the start again. If you pass the desired character, press the
