How do I enter programming mode and set a user code on the handle with digital lock?

Enter programming mode:

Press and hold the lock button until the LED turns red.
Enter your unique 6-digit admin code.

Select a memory position:

Press the “1” button between 1 and 9 times, depending on which memory slot you want to assign the new code to.
Wait until the LED turns green.

Create a user code:

Enter a 4–6 digit user code.
The system will confirm the new code with three short beeps

Note: This lock is available in both L (left) and R (right) variants.