Gateman+v20+manual

• Clean Sensor: Wipe the optical sensor with a dry cloth. It can accumulate oil/dirt.
• Dry Fingers: If fingers are too dry, the scan may fail. Breathe on your finger to add slight moisture.
• Re-register: Delete and re-register the fingerprint if the print is worn or damaged.

| Problem | Likely fix | |---------|-------------| | Fingerprint not recognized | Clean sensor, re-enroll with drier/cleaner finger | | Keypad flashes red & beeps 3x | Wrong PIN or Master PIN | | Lock spins but bolt doesn't move | Door misaligned – adjust strike plate | | Keeps beeping after unlock | Low battery – replace now | | Forgot Master PIN | Factory reset (loses all users) |

• Biometric Fingerprint Scanner: Fast, capacitive recognition.
• Touchscreen Keypad: Backlit for night use.
• RFID Key Tags/Cards: For children or elderly family members.
• Mechanical Override Key: Emergency access if the battery dies.
• Auto-Locking Mechanism: Door locks automatically after a set time.

4. Maintenance and Troubleshooting

includes a break-in alarm and a high-temperature heat sensor (approx. 75°C) that automatically unlocks the door in a fire emergency. How To Change PIN Code on Gateman Digital Door Locks gateman+v20+manual

• 1 = delete specific user slot → enter slot → #
• 2 = delete all users (factory reset-like) → confirm with Master PIN