26
General Radio Operation
• Radio Lock (Secure Radios Only)
By definition, this feature changes your radio to a more robust security 
system, which protects the use of the secure encryption keys. If this 
feature is enabled (programmable through the radio service software), you 
will see “
RR
RR
AA
AA
DD
DD
II
II
OO
OO
  
  
LL
LL
OO
OO
CC
CC
KK
KK
EE
EE
DD
DD
” on the display when the radio is turned on.
1. Enter your numeric password (8 characters  
maximum; minimum determined through
radio service software).
2. As you enter the password digits, the radio
will display dashes.
If a digit is mistakenly entered, 
< will function as a backspace key.
3. Once you have entered all the digits, press 
the Select Button.
RR
RR
AA
AA
DD
DD
II
II
OO
OO
  
  
LL
LL
OO
OO
CC
CC
KK
KK
EE
EE
DD
DD
____
See page 2
for your
radio’s
feature-
control 
programming.
A
B
C