LiftMaster EL25 EL25 Installation Ver. 3.0 Manual - Page 5

EL25 Installation Caution! A Static Discharge can Damage Circuit Boards NOTE: This unit is for surface mount applications only. 1 Unlock Unit. 2 Carefully Lift Cover Up then Slide Out on Hinges. 3 Unplug the 2 Main Harnesses. EL25 Installation 4 Line up Notch with Screw and Push Hinge Out. Screw Notch 5 Remove Back Mounting Plate from Cover. DO NOT pinch wires when closing and locking the unit. DO NOT overload the removable terminal block connectors. One wire per hole. Rotating the Keypad for Vertical Mounting Caution! A Static Discharge can Damage Circuit Boards For EL25 ONLY 1 Disconnect all Plugs from Main Circuit Board and Remove Board. (4 Screws) 2 Remove Bracket. (4 Screws) 3 Rotate Keypad 90 Degrees Clockwise. 4 Reverse the Sequence to Reassemble Unit. 3 Keypad ONLY Vertical Mounting Position 1 Main Circuit Board 2 Bracket NOTE: Bracket notch lines up with ribbon cable on keypad. Main Circuit Board Connections J200 - Speaker J402 - Light J404 - Call Button Board J401 - Keypad J406 - Light J201 - Microphone Page 3