Safeguard Sd 103 Manual

| Terminal Label | Connection | | :--- | :--- | | | Positive power supply (Red wire) | | GND | Negative power supply (Black wire) | | NC | Normally Closed alarm loop (Green wire to zone) | | COM | Common alarm circuit (Yellow wire) | | C | Not used in N.C. systems (usually capped) | | TAMP | Cover tamper loop (Blue wire to 24hr zone) |

The is a fire-resistant safe from South Korea, certified to protect paper documents for up to 60 minutes in a fire. Depending on the specific sub-model (such as the SD-103T or ESD-103), it may feature a mechanical dial or an electronic digital keypad. Mechanical Dial Instructions (SD-103T) safeguard sd 103 manual

Open the internal battery compartment and insert four high-quality 1.5V alkaline batteries. Changing the Password: Open the safe door. | Terminal Label | Connection | | :---

The SD-103 uses 4 AA batteries. You’ll know the batteries are low when: You’ll know the batteries are low when: