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e. Select Erase all keys? or Erase single
key? by pressing the Menu Select button below
Yes to erase the encryption key(s) in the radio.
You can return to the previous screen by
pressing the Menu Select button below No.
•
Erasing the single key in radios with the single-key
option and erasing all keys in radios with the
multikey option by using the preprogrammed Top
Side (Select) button and Top (Orange) button:
a. Press and hold the Top Side (Select) button.
b. While holding Top Side (Select) button down,
press the Top (Orange) button.
The display shows Please wait. When all the
encryption keys have been erased, the display
shows All keys erased.
NOTICE:
Do not press the Top (Orange) button
before pressing the Top Side (Select)
button, unless you are in an emergency
situation as this sends an emergency
alarm.
116
Requesting an Over-the-Air Rekey
(ASTRO Conventional Only)
Ensure that the Unique Shadow Key (USK) is loaded into
the radio with the key-variable loader (KVL) before the
rekey request can be sent. Refer to your local key
management supervisor for more information.
This feature, also known as OTAR, allows the dispatcher to
reprogram the encryption keys in the radio remotely. The
dispatcher performs the rekey operation upon receiving a
rekey request from the user.
1
or to Reky.
2 Press the Menu Select button directly below Reky.
3 Perform one of the following actions:
•
Press the PTT button to send the rekey request.
•
Press the PTT button again, or the
Emergency button, to exit the feature and
transmit in normal mode.
If the rekey operation fails, you hear a bad-key tone
and the display shows Rekey fail.
or
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