Controller Functionality
AYC-Fx4 and AYC-Gx4 family manual Page 54
6.9.19. Replacing a Lost Programming Code
• The AYC-Fx4/AYC-Gx4 must be in Normal mode, otherwise
this will not work. Make sure that the Mode LED is green
1) Remove power from the Power Supply Unit.
2) Press the REX Button on the Power Supply Unit.
3) Apply power to the unit with REX button pressed.
4) Release the REX Button.
5) You now have 15 seconds to program a new Programming
code into the Access Control unit using the default code
based on the PIN code length you chose (see Programming
Menu on page 33), before the controller reverts to the existing
code.
6.9.20. Replacing a Lost Normal / Secure Code
Note:
• The AYC-Fx4/AYC-Gx4 must be in Secure Mode, otherwise
this will no
t work. Make sure that the Mode LED is red before
proceeding.
1) Remove power from the Power Supply Unit.
2) Press the REX Button on the Power Supply Unit.
3) Apply power to the unit with the REX button pressed.
4) Release the REX Button.
5) You now have 15 seconds to program a new Normal / Secure
code into the Access Control unit using the default code
based on the PIN code length you chose (see Programming
Menu on page 33), before the controller reverts to the existing
code.