K215 fingerprint control board

1. Press Set button shortly, system in register state and indicator light flash fast, press two times for each fingerprint, fingerprint register successful when hearing music. Fingerprint can be registered continuously when system in register state; if no need adding fingerprint more, waiting 8 seconds.
2. When back to factory default, press SET button until hear “Di” long beep and music, this means initialization operation successful.
3. Function Set：When terminal 2 and 3 short circuited, operating time of the relay is 10s after pass fingerprint. When terminal 1 and 2 short circuited, relay operated when fingerprint passed, and then relay released when fingerprint passed again, relay operated and released circularly. Relay released when power off.