Humminbird 400g 用户指南
GUARANTEED DEPTH PERFORMANCE
Your Humminbird Digital is guaranteed to operate to 400 feet when the unit and transducer are
properly installed, following the instructions in this operations manual.
It cannot be emphasized enough how important it is to correctly install the unit and transducer.
Improper installation will void the depth guarantee because it can degrade the unit’s
performance.
Your Humminbird Digital is guaranteed to operate to 400 feet when the unit and transducer are
properly installed, following the instructions in this operations manual.
It cannot be emphasized enough how important it is to correctly install the unit and transducer.
Improper installation will void the depth guarantee because it can degrade the unit’s
performance.