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44 GPSMAP 78 Series Owner’s Manual
Appendix
Caring for the Device
notice
Avoid chemical cleaners and solvents
that can damage plastic components.
Cleaning the Device
1. Use a cloth dampened with a mild
detergent solution.
2. Wipe it dry.
Cleaning the Screen
1. Use a soft, clean, lint-free cloth.
2. If necessary, use water, isopropyl
alcohol, or eyeglass lens cleaner.
3. Apply the liquid to the cloth, and
gently wipe the screen with the
cloth.