13Installing the main monitor/extension monitor1 Attach the mounting bracket (A) to the wallsecurely.R Install the mounting bracket on a vertical flatwall (B).C Screws (accessory)D Hole in wall E 60 mm F 83.5 mmG 7 mm H 50 mm2 VL-SV71BX/CX/ML/SX/AZ and VL-MV71BX/CX/ML/SX/AZ models:Connect the wires.R Connect the wires correctly according to"Wiring schematic diagram".R How to make wiring connectionsWhile pressing on the button (A) with apointed object such as a screwdriver, insertthe wire into the terminal connector (B). (Todisconnect a wire, while pressing on thebutton (A), pull out the wire.)C Bare wire at tip: 9 mmD Wiring from doorphone or other deviceVL-SV72AZ and VL-MV72AZ models:Connect the DC cable and wires.R Connect the wires correctly according to"Wiring schematic diagram".2-1 How to connect the DC cableA Remove screw A (A) and then remove theterminal cover.B While pressing on the button (B) with apointed object such as a screwdriver, insertthe wires of the DC cable into the terminalconnectors (non-polar).C Make sure to replace the terminal cover.Bare wire at tip: C 11 mm D 42 mmE Wiring from power supply unit2-2 How to make wiring connectionsWhile pressing on the button (F) with apointed object such as a screwdriver, insertthe wire into the terminal connector (G). (Todisconnect a wire, pull out the wire whilepressing on the button (F).)H Bare wire at tip: 9mmI Wiring from doorphoneA BCDE FGHBCDA2-22-12-2ABECDGHFI