Motorola ASTRO APX MOBILE O2 CONTROL HEAD, User Manual

Page: 98 / 142

Advanced Features
English
80
Accessing the Secure Feature
Procedure:
1
>
or
<
(on the keypad mic.) to
Sec
.
2 Press and hold the Menu Select button directly below
Sec
to display Secure feature screen.
3 The display shows the
Secure
screen.
Selecting a Keyset
This feature allows you to select one or more groups of several
encryption keys from among the available keys stored in the
radio.
For example, you could have a group of three keys structured to
one keyset, and another group of three different keys structured
to another keyset; by changing keysets, you would
automatically switch from one set of keys to the other.
Every channel to which one of the original keys was tied now
has the equivalent new key instead.
Note: Press
H
, the PTT button, or the
Exit
menu selection to
exit this menu at any time without changing the keyset
selection.
Procedure:
1
>
or
<
(on the keypad mic.) to
Kset
.
2 Press the Menu Select button directly below
Kset
.
The display shows the last user-selected and stored keyset,
and the available keyset menu selections.
3
D
or
U
to scroll through the keysets.
OR
Use the keypad to enter the number of the desired keyset.
4 Press the Menu Select button directly below
Sel
to save the
newly selected keyset.
5 The radio exits keyset selection and returns to the Home
screen.
Erasing the Selected Encryption Keys
This feature allows you to erase all or selected encryption keys.
Procedure:
1
>
or
<
(on the keypad mic.) to
Eras
.
2 Press the Menu Select button directly below
Eras
. The
display shows the last user-selected and stored encryption
key, and the available menu selections.
3
D
or
U
to the desired encryption key.
OR
Use the keypad to enter the number of the desired key.
4 Press the Menu Select button directly below
All
to delete all
keys.
OR