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GPS 72H Owner’s Manual 41
Appendix
Battery Information
WARNING: Do not use a sharp
object to remove user-replaceable
batteries. Contact your local waste
disposal department to properly
recycle the batteries.
Optimizing Battery Life
Use premium batteries for optimal
performance and maximum battery
life.
Consider the following suggestions
to maximize battery life:
Avoid excessive use of
the backlight, which will
signicantly decrease battery life.
Select a shorter backlight
timeout. See page 24.
Turn off GPS when not using.
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Cleaning the Display
Screen
Use a soft, clean, lint-free cloth. Use
water, isopropyl alcohol, or eyeglass
lens cleaner. Apply the liquid to
the cloth and then gently wipe the
display screen with the cloth.
Resetting the GPS 72H
If your GPS 72H stops functioning,
you can remove and then reinstall the
batteries to reset the device.