If you remove the light lens cover on your Genie opener and look up, you will see the board. Here is the map of what you are looking for:
Press the PROGRAM key; the LED should blink once per second. Input New PIN: Enter your chosen PIN (3 to 8 digits). genie cryptar ii digital control manual
. You must match the switch positions on the receiver circuit board exactly to those in the remote. Security Gaps : These older systems lack Intellicode® technology If you remove the light lens cover on
For older Genie digital keypads, you must first set a Personal Identification Number (PIN) to establish security. genie cryptar ii digital control manual
The Cryptar II is not compatible with modern Genie Intellicode 2 or 3 remotes (like the 3-button G3T-R) without a receiver upgrade kit.