V2000-c User Manual |verified|

: Press # + [Master Code] + 2 + [4-Digit User ID] + [Present RFID Card] + 6 .

Let’s walk through a realistic first-time installation based on the official instructions. v2000-c user manual

: Always verify 12V +/- polarity before powering on to avoid damaging the internal circuitry. Maintenance : Press # + [Master Code] + 2