2 GPS 72H Owner’s ManualGetting StartedInstalling the BatteriesThe GPS 72H operates on two AAbatteries. Use alkaline, NiMH, orlithium batteries. Use prechargedNiMH or lithium batteries for bestresults.To install the batteries:1. Turn the D-ring 1/4 turn counter-clockwise, and pull the coverloose.2. Insert the batteries, observingpolarity.3. Replace the battery cover.Long-Term Battery StorageRemove the batteries when you donot plan to use the GPS 72H forseveral months. Stored data is notlost when the batteries are removed.BatterycompartmentLockngpn slotD-rng