Commax - Dp-ra01 Installation Manual

| Problem | Likely Cause | Solution | |---------|--------------|----------| | No power (no LED) | +/- reversed or loose | Check terminal connections | | No video, but audio works | V terminal loose or camera fault | Re-crimp V wire; test camera separately | | No chime on call | Call wire not connected | Verify C terminal on both ends | | Buzzing/humming | Ground loop | Ensure - terminal is common to all devices | | Monitor beeps constantly | Call button stuck | Disconnect CALL wire; if stops, replace button |

Surface-mounted using a wall-mounting bracket. commax dp-ra01 installation manual

The Commax DP-RA01 installation manual is a comprehensive guide that covers various aspects of the device's installation, including: | Problem | Likely Cause | Solution |

Screw the included plastic mounting bracket to a standard junction box or directly to the wall using anchors. Ensure the bracket is level. : The master unit (DP-RA01) typically plugs directly

: The master unit (DP-RA01) typically plugs directly into a standard AC 100-240V

Fix the wall-mounting bracket firmly to the wall using the provided screws.