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NOTICE
No one navigational aid should be relied upon exclusively for the safety of vessel and
crew. The navigator has the responsibility to check all aids available to confirm his
position. Electronic aids are not a substitute for basic navigational principles and
common sense.
Digital charts cannot replace official nautical charts
Digital charts are intended as an navigational aid. Therefore, position should always be
checked against nautical charts, as well as other aids to navigation.
Handle chart/memory cards carefully
The chart and memory cards are weak against electrostatic discharge. Handle them
with care, observing the following guidelines.
- Keep cards away from heat sources.
- Replace cards in their protective cases after use.
Replace memory card battery within 10 minutes of removal.
Replace the memory card battery within 10 minutes of removal to prevent loss of
data.
SAFETY INSTRUCTIONS
Be sure to insert the memory card battery correctly.
The battery may explode if it is installed with polarity reversed.
WARNING