58
Special Radio Features
• Managing Encryption
KEY Loading
1. Refer to the key-variable loader (KVL) manual for equipment connections
and setup.
2. When the KVL is attached to your radio, the
display will show “
KK
KK
EE
EE
YY
YY
LL
LL
OO
OO
AA
AA
DD
DD
II
II
NN
NN
GG
GG
,” and all other
radio functions will be locked out.
3. Pressing the KVL’s
PTT Switch
will load the encryption keys into your
radio. When the key has been loaded successfully, the radio will sound a
short tone for single-key radios; for multikey radios, an alternating tone
will be heard.
KEY Erasure (KEY Zeroization) — Method 1
1. Press
> until the EE
EE
RR
RR
AA
AA
SS
SS
softkey appears on the display.
2. Press
M directly below EE
EE
RR
RR
AA
AA
SS
SS
.
3. The display changes to show the last user-
selected and stored encryption key and the
available softkey selections.
The scan, telephone call, or Private
Conversation call feature cannot be
selected while your radio is select
disabled.
4. Press
M directly below the desired softkey.
AA
AA
LL
LL
LL
LL
= erases all the encryption keys in the radio. The display shows
“
EE
EE
RR
RR
SS
SS
AA
AA
LL
LL
LL
LL
KK
KK
EE
EE
YY
YY
SS
SS
” and YY
YY
EE
EE
SS
SS
and NN
NN
OO
OO
for erase confirmation.
AA
AA
BB
BB
RR
RR
TT
TT
= exits this menu and returns to the home display.
SS
SS
NN
NN
GG
GG
LL
LL
= selects the displayed encryption key to be erased. The display
shows “
EE
EE
RR
RR
SS
SS
SS
SS
NN
NN
GG
GG
LL
LL
KK
KK
EE
EE
YY
YY
” and YY
YY
EE
EE
SS
SS
and NN
NN
OO
OO
for erase confirmation.
Press
< or > to scroll through the encryption keys or use the keypad
to enter the encryption-key’s placement in the list. The display changes to
show the new selection on the upper line.
5. Press O, the PTT Switch, the AA
AA
BB
BB
RR
RR
TT
TT
softkey-related button, or turn the
16-Position Select Knob to exit this menu.
KK
KK
EE
EE
YY
YY
LL
LL
OO
OO
AA
AA
DD
DD
II
II
NN
NN
GG
GG
HH
HH
WW
WW
KK
KK
EE
EE
YY
YY
11
11
AA
AA
BB
BB
RR
RR
TT
TT
AA
AA
LL
LL
LL
LL
SS
SS
NN
NN
GG
GG
LL
LL
Note