Raymarine DS400 & DS500 用户手册
DS400 and DS500 Digital Fishfinders
iii
Preface
This handbook describes the Raymarine DS400 and DS500 Digital
Fishfinders.
Fishfinders.
Conventions Used
Throughout this handbook, the labelled keys are shown in bold capitals; for
example, MENU. The software menu names and options are shown in
normal capitals; for example, AUTOMATIC.
example, MENU. The software menu names and options are shown in
normal capitals; for example, AUTOMATIC.
Operating procedures, which may consist of a single key-press or a sequence
of numbered steps, are indicated by a
of numbered steps, are indicated by a
➤ symbol in the margin.
Technical Accuracy
The technical and graphical information contained in this handbook, to the
best of our knowledge, was correct as it went to press. However, the
Raymarine policy of continuous improvement and updating may change
product specifications without prior notice. As a result, unavoidable
differences between the product and handbook may occur from time to time,
for which liability cannot be accepted by Raymarine.
best of our knowledge, was correct as it went to press. However, the
Raymarine policy of continuous improvement and updating may change
product specifications without prior notice. As a result, unavoidable
differences between the product and handbook may occur from time to time,
for which liability cannot be accepted by Raymarine.
Warranty
To register your DS400/500 Digital Fishfinder ownership, please take a few
minutes to fill out the warranty registration card found at the end of this
handbook. It is very important that you complete the owner information and
return the card to the factory in order to receive full warranty benefits.
minutes to fill out the warranty registration card found at the end of this
handbook. It is very important that you complete the owner information and
return the card to the factory in order to receive full warranty benefits.