Radio Shack 49-454 Owner's Manual page 17

4. Enter a new security code. Both
ARMED and READY turn off.
5. Enter the new security code again to
confirm. If you entered the correct
code, READY flashes three times
and the system returns to standby
mode.
If you entered the wrong code,
ARMED flashes three times and the
system returns to standby mode.
Start again from Step 1.
Notes:
• If you take longer than 30 seconds to
complete Step 3, 4, or 5, the keypad
automatically resets to the old code.
Begin again from Step 2.
• If other keypads are installed, the
alarm system does not respond to
Operation
17