Advanced Features
English
77
Selecting Clear Transmissions
Procedure:
Press the preprogrammed
Secure/Clear
button to the secure
position.
Note:
If the selected channel is preprogrammed for clear-only
operation – when you press the
PTT
button, you hear
an invalid mode tone and the display shows
Clear TX
only
.
The radio will not transmit until you set the
Secure/
Clear
button to the clear position.
The radio can be configured to ignore the clear voice or
insecured transmission when the radio is in secured
transmission. Check with your agent for details.
Managing Encryption
Loading an Encryption Key
Note:
Refer to the key-variable loader (KVL) manual for
equipment connections and setup.
Procedure:
1
Attach the KVL to your radio.
2
The display shows
Keyloading
, and all other radio
functions, except for power down, backlight, and volume,
are locked out.
3
Select the required keys and press the
Menu Select
button
directly below
LOAD
on the KVL. This loads the encryption
keys into your radio.
4
When the key has been loaded successfully, you hear a
short tone for single-key radios.
OR
When the key has been loaded successfully, you hear an
alternating tone for multikey radios.
APX_2000_M2_Global.book Page 77 Thursday, May 30, 2013 9:49 PM