Toslon TF740 - Preface; Sonar Performance; Global Positioning System

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Preface
As Yachting Electronic Co., Ltd is continuously improving this product, we retain the
right to make changes to the product at any time which may not be reected in this
version of the manual. Please contact your dealer if you require any further assistance.
It is the owner’s sole responsibility to install and use the instrument and transducers in a
manner that will not cause accidents, personal injury or property damage. The user of
this product is solely responsible for observing safe boating practices.
Sonar Performance
The accuracy of the sonar depth display can be aected by many factors, including the
type and location of the transducer and water conditions.
The choice, location, and installation of transducers are critical to the performance of
the system as intended. If in doubt, consult your local dealer.
To reduce the risk of misusing or misinterpreting this unit, you must read and under-
stand all aspects of this Installation and Operation Manual. We also recommend that
you practice all operations using the built-in simulator before using this unit on the
water.
Global Positioning System:
The Global Positioning System (GPS) is operated by the US Government which is solely
responsible for its operation, accuracy and maintenance. The GPS is subject to changes
which could aect the accuracy and performance of all GPS equipment anywhere in
the world, including this instrument.
Warnning: disassembly and repair of this electronic unit should only be performed
by authorized service personnel. Any modication of the serial number or attempt to
repair the original equipment or accessories by authorized individuals will void the
warranty.
We may nd it necessary to change or end our policies, regulations and special
oers at any time. We reserve the right to do so without notice. All features and
specications subject to change without notice.