V2000-c User Manual [ FRESH ]

Check if the relay is set to Normally Open (NO) or Normally Closed (NC). 6. Maintenance and Safety

: Always verify 12V +/- polarity before powering on to avoid damaging the internal circuitry. Maintenance v2000-c user manual

Press * + Master Code + # (The indicator light will turn orange/flashing). Exit Programming Mode: Press * Change the Master Code For security, change the default code immediately: Enter Programming Mode. Press 0 + New Code + # + Repeat New Code + # . Press * to exit. 4. User Management Check if the relay is set to Normally

The manual explicitly states: “Use a U3 or higher microSD card, 64GB to 256GB. Format within the device before first use.” v2000-c user manual