![](/images/new-backgrounds/1303370/3033703x1.webp)
Congratulations on you purchase of the FF520!
The STANDARD HORIZON organization is committed to ensuring your enjoyment of this unit. STANDARD HORIZON technical support personnel stand behind every product we sell, and our Product Support team invites you to contact us should you require technical advice or assistance, at
FCC Compliance Statement
This device complies with Part 15 of the FCC limits for Class A digital devices. This equipment generates, uses, and can radiate radio frequency energy and, if not installed or used in accordance with the instructions may cause harmful interference with radio communications.
There is no guarantee that interference will not occur in a particular instance. If this equipment does cause harmful interference to other equipment, try to correct the problem by relocating the equipment.
Consult an authorized STANDARD HORIZION dealer or other qualified service technician if the problem cannot be corrected. Operation is subject to the following conditions: (1) This device cannot cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
CAUTION
-The FF520 is designed for maritime use.
-The FF520 contains dangerous high voltage circuits which only experienced technicians can handle.
-STANDARD HORIZON will not be liable for errors contained herein, or for incidental or consequential damages in connection with the performance or use of this material.
WARNING
-When plugging in or unplugging a transducer to the FF520 make sure power is turned off.
Copyright 2006. STANDARD HORIZON All rights reserved. Printed in Italy.
No part of this publication may be reproduced or distributed in any form or by any means, or stored in a database or retrieval system, without prior written permission of the publisher.
CODE: Issue F - 280906e