Garmin Geko 301 Owner's Manual - Page 11

INSTALLING THE BATTERIES The Geko 301 operates on two AAA batteries (not included), installed in the back of the unit. To install the batteries, remove the battery cover by inserting a coin (quarter) in the bottom slot. Twist the coin to lift the cover up and pull away. Insert the batteries, observing proper polarity. Attach the battery cover by inserting the tab end into the back slot at an angle, laying it flat, and then pushing it forward until the clip catches. Alkaline batteries should last as long as 9 hours. Rechargeable Alkaline, NiMH, NiCad or Lithium batteries may be used, but cannot be charged while in the unit. External power and data connector (under rubber tab) Battery Compartment Introduction Installing Batteries Battery usage icon shows an estimate of battery life left. Four squares with the battery outline indicates a full battery. Four squares alone indicates the use of an external power source. ) NOTE: If you intend to store your Geko 301 for an extended period of time, remove the batteries. Follow the battery manufacturer's instructions for the proper care and handling of the batteries. ix