User's Guide

12.2.5
Loading Encryption Keys
Procedure:
1 Attach the Key Variable Loader (KVL) to your radio.
The display shows Keyloading. All other radio functions are locked, except power down,
backlight, and volume.
NOTE: If the Multisystem Over-the-Air Rekeying feature is in use, the ASTRO profile
name is displayed below Keyloading.
2 Select the required keys and press Load on the KVL.
The KVL indicates that key load is successful.
12.2.6
Selecting Encryption Keys
Procedure:
1 Select Key.
2 Select the required key or enter the key number.
3 To save the new key, select Sel.
NOTE: If the selected key is erased, a negative tone sounds and the display shows Key
fail.
If the selected key is not allowed, a negative tone sounds and the display shows
Illegal key.
12.2.7
Selecting Keysets
This feature allows you to select one or a group of encryption keys from the available keys stored in
the radio.
Procedure:
1 Press the Kset menu item.
2 Select the required key.
3 To save the new keysets, press Sel.
12.2.8
Erasing Encryption Keys
Procedure:
1 Select Eras.
2 Navigate to the encryption key or use the keypad to enter the key.
3 Select Optn.
4 Select the required option and select Sel.
5 To erase single key from the radio, select Erase single keys?→Yes.
6 To erase all keys from the radio, select Erase all key?→Yes.
MN009363A01-AA
Chapter 12 : Secure Operations
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