User's Manual

ASTRO XTS 4000 23
Common Radio Features
Radio Lock
This feature changes your radio to a more robust security system that
protects the use of the secure encryption keys. If this feature is
enabled in your radio by a qualified radio technician, when you turn
the radio on, you see Radio locked.
Unlock Your Radio
Change Your Password
1 Enter your numeric password.
Note:
• Secure-equipped radios — 6 to 8 characters.
• Clear radios — 0 to 8 characters.
If you make a mistake, press to backspace.
2 Press the preprogrammed Select button after you enter your
password. If the password is correct, the radio unlocks.
Note:
• If the password is incorrect, the radio remains locked.
• If you enter three incorrect passwords in a row, you see
Deadlock. Turn the radio off and then on, and begin again at
step 1.
• Secure Radios Only — If you enter a total of 15 consecutive
incorrect passwords (turning the radio off and on does not reset
this number), the radio erases all of its encryption keys. See a
qualified radio technician.
1 Press to find Pswd.
2 Press directly below Pswd.
3 Enter the old password.
4 Press directly below Sel.