Follow this tutorial to modify the wait time before auto-close for a CA2B9 card.
Before making this setting, please ensure that you have activated the auto-close mode in the card settings.
Press the “PROG” button on the board for 3 seconds (L1 lights up).
Press “+” 4 times (L5 lights up).
Press “SET” once (L1 is lit by default).
Press the “+” or “-” buttons on the board to turn the red LEDs on the board on or off.
L0 on = 15s
L1 on = 30s
L1L2 on= 45s
L1L2L3 on= 60s
L1L2L3L4 on = 75s
L1L2L3L4L5 on = 90s
Press “SET” once (all LEDs light up then go out).