A: The two door interlock set: (TC)Finished the internal door set, press the air shower button within 5 mints,
come into the two door interlock delay time program (TC), then press the UP/Down button for set the time, the range is 0-60second,after finished the adjust, press the air shower button entrance next step,5 seconds without any touch for the button, the system will be save the parameter and exit program.