Garmin GPS III A Owner's Manual

Also see for GPS III: Declaration of conformity Quick guide Owner's manual Owner's manual

GETTING STARTEDBattery Installation3The GPS III operates on 4 AA batteries (not included), which are installed at thebase of the unit. These batteries provide up to 8 hours of continuous use.Rechargeable NiCad or lithium batteries may also be used.NOTE: The on-screen battery level indicator is calibrated for alkaline batteries,and will not be accurate when using NiCad or lithium batteries (see page 69).To install the batteries:1. Flip up the metal ring at the base of the unit, and turn the ring 90˚ counterclockwise.2. Install the batteries and close the battery compartment door. When replacing theGPS III’s batteries, observe the polarity markings engraved in the plastic case.3. Lock the door in the closed position by rotating the metal ring 90˚ clockwise.Battery life varies due to a variety of factors, including temperature andbacklighting. You may find that the battery life varies in different conditions andthat lithium batteries provide longer life in colder conditions. An internal 10-year lithium battery will retain your data while you’re changing batteries.PolarityMarkings#?