As wind shifts, water conditions change or passengers move about, the Automatic Leveling Control (ALC) will automatically adjust your trim tabs to maintain a level boat for a more comfortable and enjoyable ride. The ALC automatically corrects the roll from side to side and pitch from fore to aft to enhance your boating experience and improve your fuel economy. Microprocessor based automatic leveling trim tab control with LED tab position indicators Controls roll and pitch automatically Internal GPS - no GPS antenna or network required Automatically adapts to varying sea conditions Completely sealed and waterproof (IP68) UV protected - will not deteriorate in sunlight Prevents automatic corrections while turning Designed for planing and semi displacement hulls larger than 20ft Actuators connect directly to ALC-1 display panel (no external power module box required) Automatically dims LED tab position indicators in darkness and brightens in sunlight Automatically retracts trim tabs when boat is off plane or using optional key switch connection Dual station operation available (ALC-1D and ALC-2D does require external power module) Operates on 10 to 30 Volts DC 2 Year Warranty CE Approved (Compliance with EMC regulations) SPECIFICATIONS Model Number Display Color Number of Stations Actuators per tab plate Overall Width Overall Height / Thickness Mounting Hole Cutout (Diameter) DC Voltage Fuse Size Power Input (1 Actuator per Tab) Fuse Size Power Input (2 Actuators per Tab) ALC-1 Black 1 1 3.15"/80mm 3.0"/77mm-437"/11mm 2"/50mm 12/24 12vdc = 15 amp24 vdc = 10 amp N/A Note: Second station keypad (ALC-2S) not included in ALC-2D and ALC-1D models. AUTO LEVELING CONTROL (ALC) PROGRAMMING Program Mode Sequence Function Enter Button Hold Adjustment Store Memory Calibration BOW UP + BOW DOWN 12s Begin Calibration N/A Attitude Set N/A N/A Adjust tabs to best attitude Press AUTO 4s Gain Adjust RIGHT + LEFT 4s BOW UP and BOW DOWN RIGHT + LEFT 4s Press AUTO to enter automatic leveling Press AUTO mode again to enter manual mode so tabs may be adjusted manually The ALC incorporates an “Adaptive system” to maintain optimum running attitude in varying sea conditions Reducing speeds below planing speed the ALC will not attempt to control attitude The ALC automatically starts correcting attitude during acceleration ADDITIONAL OPERATION FEATURES
