Motorola ASTRO APX MOBILE O2 CONTROL HEAD, User Manual

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Advanced Features
English
77
Deleting Text Messages
Procedure:
From the Inbox, Draft, or Sent screen:
1
D
or
U
to scroll through the messages.
2 Press the Menu Select button directly below
Del
to view the
delete options.
3 Press the Menu Select button directly below
Curr
to delete
the current message.
OR
Press the Menu Select button directly below
All
to delete all
the messages.
Secure Operations
Secure radio operation provides the highest commercially
available level of voice security on both trunked and
conventional channels.
Unlike other forms of security, Motorola digital encryption
provides signaling that makes it virtually impossible for others to
decode any part of an encrypted message.
Managing Encryption
Note: Refer to the Key-Variable Loader (KVL) manual for
equipment connections and setup.
Loading a Single Encryption Key
Procedure:
1 Attach the KVL to your radio. Upon attaching the KVL, the
radio display shows
Keyloading
.
2 Press the Menu Select button below
Target
.
3 Press the Menu Select button below
Load
.
4 Press the Menu Select button below
Key
.
5
D
or
U
to required key.
6 Press the Menu Select button below
Load
to load the key
to your radio.