Klein Marine Systems, Inc. HydroChart 5000 Operation And Maintenance Manual

HYDROCHART 5000 SONAR
SYSTEM
Operations and Maintenance Manual
P/N 11210080, Rev. 02
11 Klein Drive
Salem, NH 03079-1249
U.S.A.
Tel: (603) 893-6131
www.KleinMarineSystems.com
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This document contains proprietary information, and such information may not be disclosed to others for any purpose or used for any manufacturing purpose without expressed written permission from Klein Marine Systems, Inc. (KMS). The information provided is for informational purposes only and is subject to change without notice. KMS assumes no responsibility or liability for any errors, inaccuracies or omissions that may be present in this document.
The SonarPro software program may be used or copied only in accordance with the terms of the Software License Agreement.
©
Copyright 2010–2019 by Klein Marine Systems, Inc. All rights reserved. SonarPro® is a registered trademark of Klein Marine Systems, Inc. Intel® and Pentium®are registered trademarks of Intel Corporation. Windows® is a registered trademark of Microsoft Corporation. vxWorks® is a registered trademark of Wind River Systems, Inc. Kevlar® is a registered trademark of the DuPont Company.
\HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
WARNING
Klein Marine Systems recommends all troubleshooting be done by a trained technician. Some circuits in the Transceiver and Processing Unit (TPU) have voltages as high as 240 volts, and some circuits in the sonar Sonar Head Unit have 1500 volts. You should familiarize yourself with the location of these voltages before you attempt any troubleshooting. Failure to observe these warnings could result in injuries to personnel.
CAUTION
Serious damage to the sonar electronics may occur if the Sonar Head Unit is operated out of the water for periods longer than 15 minutes. Let the sonar cool 15 minutes or longer between operations. Protect the Sonar Head Unit from direct exposure to the sun prior to and during operation in high temperature climates.
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CAUTION
The depth rating on the transducers is 200 meters (656 feet). Operations at depths greater than 200 meters may damage the transducers.
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Table of Contents

Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv
List of Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii
List of Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x
Sonar System Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
What Is Covered . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
Conditions Of Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii
Changes, Errors And Omissions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii
Software License Agreement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
What’s in This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
Note, Warning, Caution, and Shock Hazard Notices . . . . . . . . . . . . . xvii
Customer Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii
CHAPTER 1: Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.1 Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.1.1 Sonar Head Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.1.2 TPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.1.3 SonarPro Workstation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1.1.4 Deck Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1.2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1.3 Surface Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
1.4 Subsurface Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
1.5 Technical Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
1.5.1 Sonar Head Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
1.5.2 TPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
CHAPTER 2: Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2.1 Sonar System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2.2 Topside System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2.2.1 System Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2.2.2 TPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2.2.3 SonarPro Workstation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
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2.3 Sonar Head Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.3.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.3.2 Transducers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.3.3 Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.3.4 Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.3.5 A/D Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.3.6 Multiplexer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.3.7 Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
2.3.8 Physical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
2.4 SonarPro Workstation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
2.5 Deck Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
2.6 Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
2.6.1 Sound Velocity Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
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2.6.2 Motion Reference Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
CHAPTER 3: Preparation for Deployment . . . . . . . . . . . . . . . . . . . . 3-1
3.1 Unpacking and Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.1.1 Unpacking the TPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.1.2 Unpacking the SonarPro Workstation . . . . . . . . . . . . . . . . . . 3-2
3.1.3 Unpacking the Sonar Head Unit and Deck Cable . . . . . . . . . 3-2
3.2 Locating the Topside System Components . . . . . . . . . . . . . . . . 3-2
3.3 Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3.3.1 Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.3.2 TPU and SonarPro Workstation Circuit Breakers . . . . . . . . . 3-3
3.4 Sonar Head Unit Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.5 Motion Reference Unit Installation . . . . . . . . . . . . . . . . . . . . . . 3-6
3.6 Topside System Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
3.6.1 TPU Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
3.6.2 SonarPro Workstation Connections . . . . . . . . . . . . . . . . . . . . 3-8
3.7 Connecting the Topside System Components . . . . . . . . . . . . . . 3-8
3.8 Topside System Controls and Indicators . . . . . . . . . . . . . . . . . 3-11
3.8.1 TPU Controls and Indicators . . . . . . . . . . . . . . . . . . . . . . . . 3-11
3.8.2 SonarPro Workstation Controls and Indicators . . . . . . . . . . 3-13
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3.9 Predeployment Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
3.10 Bathymetric System Calibration and Patch Test . . . . . . . . . . . 3-15
3.10.1 Static Position Offsets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
3.10.2 Latency Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
3.10.3 Pitch Bias Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
3.10.4 Yaw Bias Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
3.10.5 Roll Bias Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
CHAPTER 4: Equipment Maintenance . . . . . . . . . . . . . . . . . . . . . . 4-1
4.1 Maintenance General Comments . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.2 Maintenance Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.2.1 Daily Maintenance Checklist . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
4.2.2 Weekly Maintenance Checklist . . . . . . . . . . . . . . . . . . . . . . . 4-2
4.2.3 Long Term Maintenance Checklist . . . . . . . . . . . . . . . . . . . . 4-2
4.3 Disassembling and Reassembling the Sonar Head Unit . . . . . . 4-3
4.3.1 Disassembling the Sonar Head Unit . . . . . . . . . . . . . . . . . . . . 4-3
4.3.2 Reassembling the Sonar Head Unit . . . . . . . . . . . . . . . . . . . 4-10
APPENDIX A: General Setup, Configuration and
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1
A.1 Basic System Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2
A.2 Basic System Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2
A.3 Installing SonarPro . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2
A.4 Sonar Head Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4
A.4.1 Checking the Telemetry Link to the Sonar Head Unit . . . . . A-4
A.4.2 Checking the Transmitters before Deployment . . . . . . . . . . A-4
A.4.3 Checking the Receivers before Deployment . . . . . . . . . . . . A-5
A.4.4 Setting up for Testing the Electronics . . . . . . . . . . . . . . . . . A-5
A.4.5 Checking the Multiplexer Board . . . . . . . . . . . . . . . . . . . . . A-5
A.4.6 Checking the Transmitter Board . . . . . . . . . . . . . . . . . . . . . A-7
A.4.7 Checking the Receiver Boards . . . . . . . . . . . . . . . . . . . . . . . A-8
A.4.8 Sonar Head Unit Power Supply Pinouts . . . . . . . . . . . . . . . . A-8
A.5 Spare Boards and Components . . . . . . . . . . . . . . . . . . . . . . . . A-9
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A.6 Cable Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-10
A.7 NMEA 0183 Formats and Information . . . . . . . . . . . . . . . . . A-10
APPENDIX B: Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
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List of Figures

Figure 1-1: HydroChart 5000 Sonar System Topside System Main Components . . . . . . 1-4
Figure 1-2: HydroChart 5000 Sonar System Sonar Head Unit . . . . . . . . . . . . . . . . . . . . 1-5
Figure 1-3: HydroChart 5000 Sonar System Sonar Head Unit Block Diagram . . . . . . . 1-7
Figure 1-4: Deck Cable Connector—at Sonar Head Unit . . . . . . . . . . . . . . . . . . . . . . . 1-8
Figure 1-5: HydroChart 5000 Sonar System TPU Electronics Block Diagram . . . . . . . 1-9
Figure 1-6: HydroChart 5000 Sonar System TPU Electronics Chassis . . . . . . . . . . . . 1-10
Figure 3-1: Sonar Head Unit Mounting Flange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Figure 3-2: FWD and Arrow Labels on the Sonar Head Unit Mounting Flange . . . . . . 3-4
Figure 3-3: Sonar Head Unit Eye Rings and Handles . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Figure 3-4: TPU Back Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Figure 3-5: SonarPro Workstation Back Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Figure 3-6: TPU Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Figure 3-7: SonarPro Workstation Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Figure 4-1: Removing the Phillips Head Screws from the Top of the Fairing . . . . . . . . 4-3
Figure 4-2: Removing the Skid Plates from the Frame . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Figure 4-3: Removing the Phillips Head Screws from the Bottom of the Fairing . . . . . . 4-4
Figure 4-4: Removing the Socket Head Cap Screws that Secure the Transducers to the
Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Figure 4-5: Fairing Halves Separated from the Frame . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Figure 4-6: Disconnecting the Cables from the Sonar Electronics End Cap . . . . . . . . . 4-6
Figure 4-7: Sonar Electronics Housing with all the Cables Disconnected . . . . . . . . . . . 4-6
Figure 4-8: Removing the Altimeter Transducer from the Frame . . . . . . . . . . . . . . . . . . 4-7
Figure 4-9: Removing the Socket Head Cap Screw that Secures the Sonar Electronics
Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Figure 4-10: Sliding the Sonar Electronics Housing out of the Frame . . . . . . . . . . . . . . . 4-8
Figure 4-11: Sonar Head Unit Fully Disassembled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Figure 4-12: Tightening the Socket Head Cap Screws in the Electronics Housing
Connector End Cap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
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Figure 4-13: Inserting the 7-inch, 1/2 x 13 threaded rod into the Connector End cap . . . 4-9 Figure 4-14: Pulling the Sonar Electronics Chassis out of the Sonar Electronics
Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Figure 4-15: Aligning and Installing the Connector End Cap . . . . . . . . . . . . . . . . . . . . 4-10
Figure 4-16: Sonar Electronics Chassis Installed in Frame with the Jumper and
Altimeter Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Figure 4-17: Sonar Electronics Housing Connector End Cap Connectors . . . . . . . . . . 4-12
Figure 4-18: Sonar Head Unit Fully Assembled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Figure A-1: HydroChart 5000 Sonar System Basic System Setup Diagram . . . . . . . . . . A-3
Figure A-2: Sonar Head Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4
Figure A-3: Transmit Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-5
Figure A-4: Image in Sonar Viewer Window During a Rub Test . . . . . . . . . . . . . . . . . . A-6
Figure A-5: Multiplexer Board Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-7
Figure A-6: Sample Transmit Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-8
Figure A-7: The Sonar Head Unit Power Supply Pinouts . . . . . . . . . . . . . . . . . . . . . . . . A-8
Figure A-8: Cable Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-10
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List of Tables

Table 1-1: Deck Cable Connector—Sonar Head Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Table 3-1: TPU Power Cable Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Table A-1: TPU Spares . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9
Table A-2: Sonar Head Unit Spares . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9
Table B-1: List of Drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02

Sonar System Warranty

What Is Covered
LIMITED WARRANTY Subject to the conditions set forth below, equipment
sold by Seller is warranted against defects in materials and workmanship, and
Seller will repair or exchange any parts proven to be malfunctioning under normal
use for one year (12 months) from the date of Delivery as follows:
a) SONAR and other associated manufactured products, with the following
exceptions:
b) All third party accessories, winches, magnetometers, Sonar Laptops or PCs, and
peripherals/accessories and third party software packages related to the Sonar Product Line are limited to the warranty provided by original manufacturer.
c) This warranty does not apply to tow cables. If applicable, the manufacturer’s
warranty will be forwarded with the equipment.
EQUIPMENT NOT MANUFACTURED BY SELLER Carries only its
vendor’s warranty, which is hereby incorporated by reference.
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SERVICE WORK BY SELLER Warrants that ALL service work performed by
Seller’s technical and engineering employees will be performed in a good and
workmanlike manner, but its liability under this warranty is limited to the
obligation to remedy at Seller’s expense any such service work not performed
satisfactorily, upon receipt of written notice within ninety (90) days of the date of
performance of the work.
For authorized onsite service (excluding Side Scan Sonar category referenced as a.
SONAR) in which Seller has to travel to the installed equipment, travel costs (auto
mileage and tolls) up to 100 round trip highway miles and travel time of 2 hours,
will be allowed by Seller. The Overtime premium labor portion of service of
normal working hours is not covered by this Warranty. On-site warranty service is
capped at (4) hours per failure. Travel costs other than auto mileage, tolls and two
(2) hours travel time are specifically excluded on all products and services.
Travel costs which are excluded from coverage of this warranty include, but are
not limited to: taxi, launch fees, aircraft rental, airfare, subsistence, customs,
shipping, communication charges, etc.
During the warranty period, Seller will repair or, at its option, replace any
equipment that proves to be defective. Such repair or replacement is Buyer’s
exclusive right and remedy, and our only obligation, with respect to any defective
equipment.
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Conditions Of Warranty
a) Seller’s warranty policy does not apply to equipment which has been subjected to
accident, abuse, or misuse, shipping damage, alterations, incorrect and/or non­authorized service or equipment on which the serial number plate has been altered, mutilated or removed.
b) A suitable proof of purchase, such as, a paid commercial invoice, an installation
certificate signed by Seller or an authorized agent must be made available to Seller or Seller’s authorized servicing agent at the time of the Warranty Service.
c) The warranties stated herein are in lieu of all other warranties, expressed or
implied, and of all other obligations or liabilities on the part of Seller. Seller neither assumes nor authorizes any other person to assume for it any other liability. The Buyer expressly waives any right, claim or cause of action that
might otherwise arise out of the purchase and use of Seller’s products or service. d) Warranty is not transferable and only applies to the original Buyer. e) Warranty does not cover equipment that has been repaired or modified other than
by Seller, or equipment that has been subjected to misuse or to negligent or
accidental mishandling.
f) Except where Seller has performed the installation of specific equipment, Seller
assumes no responsibility for damage incurred during installation of equipment or
by damage caused by no fault of the Seller. g) This warranty does not cover routine system checkouts or alignment/calibration,
unless required by replacement of part(s) in the area being aligned. h) Consumable items are specifically excluded from this Warranty.
i) Buyer is responsible for the prepayment of all freight charges, insurance,
customs, imposts, duties, etc., to return defective equipment to Seller and for
Seller to return the repaired or replaced equipment to buyer.
j) Equipment returned for warranty service must be packed to best commercial
standards to prevent shipping damage. k) Warranty shall be void and Seller shall be released from all obligations u nder this
warranty if the equipment is operated with components other than those sold or
authorized by Seller.
l) This warranty is strictly limited to the terms and indicated herein, and no other
warranties or remedies shall be binding on Seller including, without limitation,
any warranties of merchantability or fitness for a particular purpose.
m) Repairs and replacements under warranty have the same warranty as the original
product for the remaining balance of the warranty period for the original product
existing prior to notice of the warranty claim.
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xiii
Any failure to meet the foregoing conditions of warranty will automatically void this limited warranty. This warranty gives Buyer specific legal rights, and Buyer may also have other rights, which vary from State to State, Province to Province or Country to Country.
DISPUTES Seller and Buyer agree that all disputes in any way relating to, arising under, connected with, or incident to this agreement, and over which the federal courts have subject matter jurisdiction, shall be litigated, if at all, exclusively in the United States District Court for the State of Delaware, and if necessary, the corresponding appellate courts. Seller and Buyer further agree that all disputes in any way relating to, arising under, connected with or incident to this contract, and over which the federal courts do not have subject matter jurisdiction, shall be litigated, if at all, exclusively in the Courts of the State of Delaware, and if necessary, the corresponding appellate courts. Seller and Buyers expressly submit themselves to the personal jurisdiction of the State of Delaware. Before resorting to litigation, Seller and Buyer agree to enter into negotiations to resolve the dispute. If Seller and Buyer are unable to resolve the dispute by good faith negotiation, either Seller or Buyer may refer the matter to litigation.
LIMITATION OF LIABILITY TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, SELLER SHALL NOT BE LIABLE UNDER ANY THEORY AT LAW, IN EQUITY OR OTHERWISE FOR ANY SPECIAL, EXEMPLAR Y, PUNITIVE, INCIDENT AL, INDIRECT , OR CONSEQUENTIAL DAMAGES (EVEN IF SELLER HAS BEEN ADVISED OF SAME) INCLUDING, WITHOUT LIMITATION, LOST PROFITS OR REVENUES, THE ENTIRE LIABILITY OF SELLER FOR ANY CLAIM, LOSS, OR DAMAGES UNDER ANY THEORY AT LAW, IN EQUITY, OR OTHERWISE, INCLUDING, BUT NOT LIMITED TO CONTRACT, TORT, (INCLUDING INTELLECTUAL PROPERTY INFRINGEMENT , AND NEGLIGENCE), AND STRICT LIABILITY, ARISING OUT OF THIS AGREEMENT OR ANY INDEMNIFICATION OBLIGATION THEREOF, THE PERFORMANCE OR BREACH THEREOF, OR THE SUBJECT MATTER SHALL NOT IN ANY EVENT EXCEED THE SUM OF PAYMENTS ACTUALLY MADE BY BUYER TO SELLER PURSUANT TO THIS AGREEMENT , ANY ACTION AGAINST SELLER MUST BE BROUGHT WITHIN ONE (1) YEAR AFTER THE CLAIM AROSE.
Changes, Errors And Omissions
Klein Marine Systems, Inc. reserves the right to make changes to the design or specifications at any time without incurring any obligation to modify previously delivered sonar systems. In addition, while considerable effort has been made to ensure that the information in this manual is accurate and complete, Klein Marine Systems, Inc. assumes no liability for any errors or omissions.
xiv

Software License Agreement

This Software License Agreement is provided by Klein Marine Systems, Inc. (KMS) for end users of SonarPro© software for the KMS Series 3000, UUV-3500, 3900, 4900, 5000, 5000 V2, 5900, HydroChart 3500, HydroChart 5000, and D3500TF Sonar Systems.
YOU SHOULD CAREFULLY READ THE FOLLOWING TERMS AND CONDITIONS BEFORE USING THIS PRODUCT. IT CONTAINS SOFTWARE, THE USE OF WHICH IS LICENSED BY KMS, TO ITS CUSTOMERS FOR THEIR USE ONLY, AS SET FORTH BELOW. IF YOU DO NOT AGREE TO THE TERMS AND CONDITIONS OF THIS AGREEMENT , DO NOT USE THE SOFTWARE. USING ANY PART OF THE SOFTWARE INDICATES THA T YOU ACCEPT THESE TERMS.
LICENSE: KMS grants you a nonexclusive license to use the accompanying software programs(s) (the "Software") subject to the terms and restrictions set forth in this License Agreement. You are not permitted to lease, rent, distribute or sublicense the Software or to use the Software in a time-sharing arrangement or in any other unauthorized manner. Further, no license is granted to you in the human readable code of the Software (source code). Except as provided below, this License Agreement does not grant you any rights to patents, copyrights, trade secrets, trademarks, or any other rights in respect to the Software.
The Software is licensed to be used on any workstation or any network server owned by or leased to you, provided that the Software is used only in connection with one KMS Series 3000, UUV-3500, 3900, 4900, 5000, 5000 V2, 5900, HydroChart 3500, HydroChart 5000, or D3500TF Sonar System. You may reproduce and provide authorized copies only of the Software and supporting documentation for each such workstation or network server for this equipment on which the Software is used as permitted hereunder. Otherwise, the Software and supporting documentation may be copied only as essential for backup or archive purposes in support of your use of the Software as permitted hereunder. You must reproduce and include all copyright notices and any other proprietary rights notices appearing on the Software and the supporting documentation on any copies that you make.
NO ASSIGNMENT; NO REVERSE ENGINEERING: You may not transfer or assign the Software and/or this License Agreement to another party without the prior written consent of KMS. If such consent is given and you transfer or assign the Software and/or this License Agreement, then you must at the same time either transfer all copies of the Software as well as the supporting documentation to the same party or destroy any such materials not transferred. Except as set forth above, you may not transfer or assign the Software or your rights under this License Agreement.
Modification, reverse engineering, reverse compiling, or disassembly of the Software is expressly prohibited. You may not translate or create derivative works of the software or the supporting documentation.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
xv
BATHYMETRIC PROCESSING A TTRIBUTION: Bathymetric processing derived from DGA/GESMA publication in IEEE OCEAN'S 05 Europe Conference Proceedings: "Bathymetric Sidescan Sonar: a System Dedicated to Rapid Environment assessment, ref: 10.1109/OCEANSE.2005.1511695.
EXPORT RESTRICTIONS: You agree that you will not export or re-export the Software or accompanying documentation (or any copies thereof) or any products utilizing the Software or such documentation in violation of any applicable laws or regulations of the United States or the country in which you obtained them.
TRADE SECRETS; TITLE: You acknowledge and agree that the structure, sequence and organization of the Software are the valuable trade secrets of KMS. You agree to hold such trade secrets in confidence. You further acknowledge and agree that ownership of, and title to, the Software and all subsequent copies thereof regardless of the form or media are held by KMS.
UNITED STATES GOVERNMENT LEGEND: All technical data and Software are commercial in nature and developed solely at private expense. The Software is delivered as Commercial Computer Software as defined in DFARS
252.227-7014 (June 1995) or as a commercial item as defined in F AR 2.101(a) and as such is provided with only such rights as are provided in this License Agreement, which is KMS's standard commercial license for Software. Technical data is provided with limited rights only, as provided in DFAR 252.227-7015 (Nov. 1995) or FAR 52.227-14 (June 1987), whichever is applicable. You agree not to remove or deface any portion of any legend provided on any licensed program or documentation delivered to you under this License Agreement.
TERM AND TERMINATION: This license will terminate immediately if you fail to comply with any term or condition of this License Agreement. Upon such termination you agree to destroy the Software and documentation, together with all copies and merged portions in any form. You may terminate it at any time by destroying the Software and documentation together with all copies and merged portions in any form.
GOVERNING LAW: This License Agreement shall be governed by the laws of the State of New Hampshire, USA. You agree that the United Nations Convention on Contracts for the International Sales of Goods (1980) is hereby excluded in its entirety from application to this License Agreement.
LIMITED WARRANTY; LIMITATION OF LIABILITY: All warranties and limitations of liability applicable to the Software are as stated in the product manual accompanying the Software. Such warranties and limitations of liability are incorporated herein in their entirety by this reference.
SEVERABILITY: In the event any provision of this License Agreement is found to be invalid, illegal or unenforceable, the validity, legality and enforceability of any of the remaining provisions shall not in any way be affected or impaired and a valid, legal and enforceable provision of similar intent and economic impact shall be substituted therefore.
xvi

Preface

ENTIRE AGREEMENT : This License Agreement sets forth the entire understanding and agreement between you and KMS supersedes all prior agreements, whether written or oral, with respect to the Software, and may be amended only in a writing signed by both parties.
The HydroChart 5000 Sonar System is a portable, high speed hydrographic survey system comprising an over-the-side mounted sonar and a topside system.
What’s in This Manual
This operations and maintenance manual provides information pertaining to the setup and deployment, operation, general maintenance, and troubleshooting of the HydroChart 5000 Sonar System. The manual is divided into the following four main chapters and two appendices:
Chapter 1: Overview. Presents an overview of the HydroChart 5000 Sonar
System components, including both functional and physical descriptions of the system.
Chapter 2: Specifications. Provides detailed physical and performance
specifications for the main components of the system, including the acoustic transducers, the environmental and navigation sensors, and the available tow cables.
Chapter 3: Preparation for Use. Provides instructions for unpacking and
setting up the HydroChart 5000 Sonar System components. It also includes a predeployment checkout procedure and information on how to perform a system calibration and patch test.
Chapter 4: Equipment Maintenance. Provides checklists for daily,
weekly , and long term inspection and service, and includes instructions on how to disassemble and reassemble the Sonar Head Unit.
Appendix A: General Setup, Configuration and Troubleshooting.
Includes basic setup and configuration information and information that is useful for system troubleshooting.
Appendix B: Drawings. Provides drawings applicable to the HydroChart
5000 Sonar System.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
xvii
Note, Warning, Caution, and Shock Hazard Notices
Where applicable, note, warning, caution, and shock hazard notices are included throughout this manual as follows:
NOTE Recommendations or general information that is particular to the
material being presented or a referral to another part of this manual or to another manual.
WARNING Identifies a potential hazard that could cause personal injury
or death to yourself or to others.
CAUTION Identifies a potential hazard that could be damaging to
equipment or could result in the loss of data.
SHOCK HAZARD Identifies a potential electrical shock hazard that could
cause personal injury or death to yourself or to others.

Customer Service

KMS technical support can be contacted using any of the following means:
Mail
Klein Marine Systems, Inc. 11 Klein Drive Salem, NH 03079
Email
TechSupport@KleinMarineSystems.com
Telephone
(603) 893-6131
Facsimile
(603) 893-8807 For more information about KMS and our products, please go to our Web site at
www.KleinMarineSystems.com.

CHAPTER 1: OVERVIEW

The HydroChart 5000 Sonar System is a portable, high speed hydrographic survey system which has the ability to simultaneously collect IHO-quality bathymetry and co-registered, high resolution multibeam side scan sonar data.

1.1 Equipment

The HydroChart 5000 Sonar System equipment consists of an instrumented Sonar Head Unit, a Transceiver and Processing Unit (TPU) and a SonarPro Workstation, along with a deck cable and various interconnect cables.

1.1.1 Sonar Head Unit

The Sonar Head unit has all of the necessary electronics and acoustic instrumentation to perform all of the sonar data acquisition and processing prior to digital transmission to the TPU. Processing includes transmit and receive functions, time varied gain (TVG) amplification, digitalization, and multiplexing of the sonar uplink data. Timing and sonar data are bidirectionally multiplexed on a single conductor coaxial cable, and the use of a low noise preamplifier design ensures maximum range performance. The Sonar Head Unit has a flange assembly which easily mates with typical customer provided over-the-side mount pole or ram configurations. A jumper cable connects from the sonar electronics in the Sonar Head Unit to the deck cable, and the deck cable connects to the TPU to provide the electrical power and data connections.
1-1

1.1.2 TPU

The TPU is housed in a 19-inch rack mountable 2U chassis and connects to the Sonar Head Unit directly using a deck cable. The TPU receives and demultiplexes the sonar and sensor data from the Sonar Head Unit and transfers the data to the SonarPro Workstation over an Ethernet connection. The TPU can also input standard National Marine Electronics Association (NMEA) 0183 message sentence formats from a connected GPS, and a 1 PPS input is provided which inputs 1 PPS (one pulse per second) signals from the GPS. This signal is used in conjunction with a NMEA $ZDA message input to add an accurate time stamp to the data. The TPU provides power and downlink commands to the Sonar Head Unit by combining 200 VDC with FSK control signals for transmission over the coaxial conductor in the tow cable. In addition, the TPU initiates each ping cycle to the side scan sonar and provides a trigger signal simultaneously with the responder trigger generated in the Sonar Head Unit for use with an acoustic positioning system.
1-2 CHAPTER 1 Overview

1.1.3 SonarPro Workstation

The SonarPro Workstation is an industrial grade Intel Pentium Dual Core based computer housed in a 19-inch rack mountable 2U chassis that inputs processed and time tagged sonar and sensor data from the TPU over an Ethernet 10/100/1000baseT connection. A SATA hard drive is included with the Microsoft Windows 7 operating system and SonarPro installed. SonarPro is a comprehensive Windows based software program that provides multiple displays of real-time or saved sonar and sensor data and Sonar Head Unit status. SonarPro also allows you to record all acquired sonar and sensor data. The SonarPro Workstation also includes a high resolution 27-inch 2560 x 1440 monitor, a keyboard and a mouse.

1.1.4 Deck Cable

The deck cable is a Kevlar reinforced, polyurethane jacketed, coaxial cable that provides power and data communication between the Sonar Head Unit and the TPU.

1.2 Features

The HydroChart 5000 Sonar System has the following features and capabilities:
• High resolution multibeam side scan imagery
• High resolution IHO-quality swath bathymetry
• Co-registered geo-referenced swath bathymetry and side scan data
• Bathymetry coverage up to 12 times water depth
• 14-bit digital multiplexer for transmission of sonar and control data over a single coaxial cable
• Easy to use graphical user interface (GUI)
• Flexible and expandable system configurations
• Altimeter
• Support for an optional sound velocity sensor to provide surface sound velocity measurements
• Support for a motion reference unit (MRU), gyro heading sensor, GPS, and CTD
• Operates with Klein Marine Systems SonarPro for operator control, data acquisition and display
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02

1.3 Surface Equipment

The surface subsystem comprises the TPU and the SonarPro Workstation. In addition, an optional motion reference unit can be connected for measurement of pitch, roll, yaw , and heave, as well as GPS for location, a heading sensor for ship’s heading, and a CTD.
Transceiver and Processing Unit (TPU). The TPU is shown in Figure 1-1.
The main power switch is located on the lower right corner of the front panel. The TPU is rack mountable in a standard 48.26 cm (19 inch) rack and contains electronics for receiving sonar data, downlink multiplexing of control signals to the Sonar Head Unit, and uplink demultiplexing of sonar and auxiliary sensor signals.
SonarPro Workstation. The SonarPro Workstation is shown in Figure 1-1.
Most operator functions are accomplished through the use of the SonarPro Workstation which supports the PC based Windows operating system and runs SonarPro. SonarPro provides the operator interface to the HydroChart 5000 Sonar System. SonarPro is a comprehensive software package developed to support survey planning; data visualization and quality control; target management and data recording; and playback. SonarPro also performs the side scan and bathymetry data processing. Data can be logged in SDF, GSF or XYZ format. These formats are supported by most third party post-processing software applications. In addition to processed data, raw stave data can be logged together with all motion, navigation, and heading and sound velocity data. This permits reprocessing of both side scan and bathymetry data in a post-processing environment. For more information on the computer, refer to the manufacturer's manual.
Surface Equipment 1-3

1.4 Subsurface Equipment

The subsurface equipment comprises the Sonar Head Unit, as shown in Figure 1-2 on page 1-5, and a deck cable. In addition, an optional sound velocity sensor can be included for measurement of surface sound velocity.
Sonar Head Unit. The Sonar Head Unit is shown in Figure 1-2. It consists of
the sonar electronics, the transducers, the sonar altimeter, a support frame, interconnect cables, and fairings. An optional sound velocity sensor and cable can also be installed in the Sonar Head Unit.
Deck cable. The deck cable is a complete assembly consisting of a coaxial
cable in a Kevlar reinforced light weight Polyurethane jacket.
1-4 CHAPTER 1 Overview
SonarPro Workstation
Transceiver and Processing Unit (TPU)
Figure 1-1: HydroChart 5000 Sonar System Topside System Main Components
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Technical Description 1-5
Figure 1-2: HydroChart 5000 Sonar System Sonar Head Unit

1.5 Technical Description

The HydroChart 5000 Sonar System is a multiple swath forming, frequency modulated (FM) chirp side looking sonar that provides high speed, high resolution, extended range imagery and bathymetry. The two primary drawbacks of conventional side-looking sonars, along-track resolution and towing speed limitation, have been addressed by simultaneously forming multiple dynamically focused beams per side, per ping. This allows greater side scan survey speeds without the usual loss of bottom coverage while maintaining high resolution. In addition, the formed swaths are focused dynamically with across-track range, thereby offering an inherently improved along-track resolution over unfocused systems. The interferometric bathymetry (also referred to as Phase Differencing) component of the HydroChart 5000 Sonar System is not a multibeam sonar and requires that speed and range settings be considered when operating the system for 100% bottom coverage.

1.5.1 Sonar Head Unit

The Sonar Head Unit consists of the sonar arrays together with the sonar electronics in a lightweight frame assembly. The sonar electronics, which is contained inside a waterproof housing, includes transmitters, receivers and digital circuits that combine time-synchronized complex stave samples, ping trigger timing and optional time-synchronized motion data from the vessel’s sensors. An altimeter is included, and the system accommodates an optional sound velocity sensor or a CTD. For hull mount configurations, the electronics bottle is located inside the vessel’s hull, and an optional transducer mounting bracket is required. The two transducer arrays are each composed of 12 piezoelectric ceramic
1-6 CHAPTER 1 Overview
sub-arrays and three bathymetry sub-arrays that operate as receive elements. There is also a separate transmit line array included that projects acoustic energy to the seabed.
NOTE The transducers are side specific and are not interchangeable.
The Sonar Head Unit sonar electronics includes a T ransmitter board, two Receiver boards and a Multiplexer board. A block diagram of the Sonar Head Unit is shown in Figure 1-3.
Transmitter board. The Transmitter board produces a transmit pulse, at the
start of a swath, that ensonifies the sea floor over a defined footprint. The Transmitter board is composed of two individual transmitting channels, one connected to the port array and the other connected to the starboard array. The transmitters operate at a center frequency of 455 kHz and support both CW and chirp waveform transmission. The Transmitter board also contains transmit and receive circuitry for the altimeter.
Receiver boards. The Receiver boards process the backscatter information by
applying fixed gain, time varied gain (TVG) and frequency filtering to the input voltage signals received from the individual sub-arrays in the transducer arrays. There are two Receiver boards, one for the port array and one for the starboard array. Each of the receiver channels is bandpass filtered with tightly matched filters providing a -3dB bandwidth of 20 kHz, centered at 455 kHz. The filtered signal is then output to the Multiplexer board for sampling.
Multiplexer board. The Multiplexer board digitizes the signals from each of
the transducer sub-array channels along with the signals from the sensors, encodes the data, and transmits a high baud rate digital data stream to the TPU over the deck cable. The Multiplexer board also receives the trigger signal and command messages which instruct the T ransmitter board to fire the arrays and configure aspects of the sonar operation. In addition, the Multiplexer board functions as a motherboard for the other boards providing the connections and distributing power . The Multiplexer board uses a proprietary sampling scheme that preserves the phase of the individual channel signals, but only requires a single A/D converter, thereby reducing cost and power consumption while eliminating the phase mismatch between converters of alternate dual converter schemes. The output of the A/D is input to the data encoder and converted to serial data for subsequent transmission over the deck cable. A full duplex hybrid allows data transmission up the cable while simultaneously receiving the FSK trigger signals and power. The downlink signals are input to FSK demodulators, and the baseband outputs are routed to the Transmitter board, indicating when to fire the main array, and to a micro controller that handles the sonar configuration.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Port Side Scan Transducer Array
Stbd Side Scan Transducer Array
Altimeter
Sound Velocity
Sensor
(Optional)
Receiver (port)
Transmitter
Receiver (starboard)
Power
Interface
Power Supply
Transmitter Control and
TVG Interface
Multiplexer,
ADC and
Telemetry
Deck Cable to TPU
SVP Cable
Multiplexer
to TPU
Figure 1-3: HydroChart 5000 Sonar System Sonar Head Unit Block Diagram
Technical Description 1-7
1-8 CHAPTER 1 Overview
A deck cable connector connects the Sonar Head Unit sonar electronics to the TPU. The deck cable connector is shown in Figure 1-4, and the pinouts are shown in Table 1-1. Only two pins are used.
Figure 1-4: Deck Cable Connector—at Sonar Head Unit
Table 1-1: Deck Cable Connector—Sonar Head Unit
PIN NO. LABEL FUNCTION
1 2 Shield Power and data return
Power/Data +200 VDC power and multiplexed data

1.5.2 TPU

A block diagram depicting the functional relationships of all of the printed circuit boards in the TPU electronics is shown in Figure 1-5. These boards are located in the TPU electronics chassis as shown in Figure 1-6 on page 1-10. The printed circuit boards, along with their corresponding part numbers, are the following:
• Demultiplexer board 14105785
• CPU board 14105873
• 200V Power Supply board 11700098
• 200V Power Filter board 14104980
• Telemetry Interface board 14105841
• 12V Power Supply board 11700092
• 12V Power Filter board 14105397
• LED board 14105464
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Figure 1-5: HydroChart 5000 Sonar System TPU Electronics Block Diagram
Technical Description 1-9
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Topside Telemetry board
CPU board
Demultiplexer
200V Power Supply
200V Power Filter board
12V Power Filter board
12V Power Supply board
LED board
board
board
1-10 CHAPTER 1 Overview
Figure 1-6: HydroChart 5000 Sonar System TPU Electronics Chassis
Technical Description 1-11
Assembled into a single rack mountable 2U enclosure, the TPU connects to the Sonar Head Unit. It also connects to the SonarPro Workstation over an Ethernet connection and to customer supplied equipment, such as a GPS and an acoustic positioning system.
Demultiplexer board. The Demultiplexer board demultiplexes the uplink
sonar and sensor data from the Sonar Head Unit and outputs FSK downlink commands along with 200 VDC power to the Sonar Head Unit while providing all of the external input and output signal and data connections for the TPU. It also provides the required recovery of signal and clock, detects trigger inputs and 1-PPS signals, generates the trigger outputs, inputs NMEA 0183 data, time stamps all of the data, and outputs the data to the SonarPro Workstation over the Ethernet connection. 200 VDC power is input to the Demultiplexer board from the 200V Power Filter board, and 12 VDC power is input from the 12V Power Filter board. The Demultiplexer board also provides front panel indicator outputs which drive the front panel LEDs on the LED board.
CPU board. The CPU board functions as the command and data interface
between the SonarPro Workstation and the Sonar Head Unit. It executes a real-time data server which outputs sonar and sensor data to and receives commands from an external client, such as SonarPro.
200V Power Supply board. The 200V Power Supply board provides
200 VDC which is output to the Sonar Head Unit to power it.
200V Power Filter board. The 200V Power Filter board provides noise
filtering of the 200 VDC power for transmission to the Sonar Head Unit over the coaxial tow cable. The filtered 200 VDC power is output to the Demultiplexer board where it is combined with the FSK control signals and output to the Sonar Head Unit.
Telemetry Interface board. The T e lemetry Interface board provides the cable
interface for the TPU. Specifically, the Tele metry Inter face board perf orms the following functions:
• Separates the uplink data signals, the downlink command signals and the Sonar Head Unit power.
• Acquires sonar and sensor data and reformats the data as required for the Demultiplexer board.
• Generates command and timing signals for the Sonar Head Unit.
• Matches the time references at the Sonar Head Unit and the TPU.
12V Power Supply board. The 12V Power Supply board inputs 100–125 or
200–250 VAC and outputs 12 VDC to the 12V Power Filter board.
1-12 CHAPTER 1 Overview
12V Power Filter board. The 12V Power Filter board provides noise filtering
of the 12V power supply for the Demultiplexer board.
LED board. The LED board contains all of the front panel LED indicators. It
mounts directly to the back of the front panel and connects to the Demultiplexer board over a single cable.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02

CHAPTER 2: SPECIFICATIONS

This chapter includes the physical and performance specifications for the main components of the HydroChart 5000 Sonar System. The specifications are typical and subject to change without notice.

2.1 Sonar System

Deployment method: Over the side or hull mount Sonar channels: Multiple side scan sonar channels and
6 sensor/auxiliary channels
Sonar frequency: 500 kHz nominal (455 kHz actual) Pulse length: 16 ms maximum (chirp)
2-1
Sonar data processing: Uncorrected Range scale: 50, 75, 100, and 150 m; 50 and 75 m are
high resolution
Maximum range: Up to 150 m per side Number of beams (side scan): 10 (5 per side) Swath width (side scan): 500 m (250 m per side) Maximum swath (bathymetry): 10–12 times water depth
Resolution along-track (bathymetry):
Resolution across-track (bathymetry):
Resolution along-track (side scan):
0.4
0.5 m
 cm @ 38 m 20 cm @ 75 m 36 cm @ 150 m 50 cm @ 250 m
Resolution across-track (side scan):
3.75 cm
Depth limit: Up to 50 m Operating temperature: -10–35C (14–95F)
2-2 CHAPTER 2 Specifications

2.2 Topside System

The main topside components of the HydroChart 5000 Sonar System are the Transceiver and Processing Unit (TPU) and the SonarPro Workstation.

2.2.1 System Power Requirements

The system power requirements are 100–125 or 200–250 VAC, 50–60 Hz at 100 watts for the TPU and the Sonar Head Unit together.

2.2.2 TPU

Size: 8.9 cm (3.5 in.) H
Weight: 7.6 kg (17 lb) Chassis type: 2U, 19-inch rack mount
48.3 cm (19.0 in.) W
35.6 cm (14.0 in.) D

2.2.3 SonarPro Workstation

Size: 8.9 cm (3.5 in.) H
48.3 cm (19.0 in.) W
43.2 cm (17.0 in.) D
Weight: 22.8 kg (50 lb) Chassis type: 2U, 19-inch rack mount CPU: Intel Pentium Dual Core Memory: 8 GB Storage: SATA hard drive
DVDRW optical drive
I/O ports: (2) Ethernet 10/100/1000baseT
(6) USB 2.0 (2) RS-232 (1) VGA (1) DVI (dual display support)
Operating system: Windows 7, 64 bit Monitor: 21.5-inch diagonal
2560 x 1440 resolution 16:9 aspect ratio
Operator I/O: Keyboard and mouse
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02

2.3 Sonar Head Unit

2.3.1 General

Electronics boards: Modular

2.3.2 Transducers

Type: Proprietary line array Vertical beam angle: 40° Depth limit: 200 m

2.3.3 Transmitter

Type: CW and chirp Pulse width: 50 µs, 2 ms, 4 ms, 8 ms, 16 ms, and chirp
Sonar Head Unit 2-3

2.3.4 Receiver

Type: High gain, tuned preamplifier with TVG Noise figure: 1 dB nominal TVG range: 80 dB

2.3.5 A/D Converter

Type: Pipeline Resolution: 14 bits Quantization: Linear Sample rate: Proprietary

2.3.6 Multiplexer

Modulation format: Pulse code modulation (PCM) Multiplexing format: Time division multiplexing (TDM) Number of channels: 32 Data rate: 29.12 Mbaud Data format: NRZ Bit error rate: Better than 1x10
-8
(before correction)
2-4 CHAPTER 2 Specifications

2.3.7 Power

Input power: Powered from the TPU; no additional

2.3.8 Physical Characteristics

Body material: Stainless steel frame, plastic fairings,
Size: 162.8 cm (64.1 in.) long
Weight in air: 29.5 kg (65 lb) Weight in water: 9.1 kg (20 lb)
power required
pressure case, and end cap
19.8 cm (7.8 in.) wide
15.5 cm (6.1) high (w/o mtg flange)
23.1 cm (9.1) high (w/ mtg flange)

2.4 SonarPro Workstation

For specifications on the SonarPro Workstation, refer to the manufacturer's manual.

2.5 Deck Cable

Type: Polyurethane jacketed coaxial, Kevlar
Conductors: Coaxial copper Diameter (OD): 1.16 cm (0.455 in.) Breaking strength: 2270 kg (5000 lb) Working load: 454 kg (1000 lb) Operational length: 100 m maximum Voltage rating: 600 VDC Termination: Subconn underwater pigtail with locking
reinforced
sleeve
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02

2.6 Options

The HydroChart 5000 Sonar System design provides the configuration flexibility to meet your specific needs. The highly modular design of the equipment makes this possible. This section provides information on the available optional capabilities of the System.

2.6.1 Sound Velocity Sensor

The Sonar Head Unit can accommodate several third party sound velocity sensors. This data is recorded along with the sonar data and can be used for surface sound velocity measurements for post processing corrections.

2.6.2 Motion Reference Unit

The HydroChart 5000 Sonar System can interface with a variety of third party motion reference units for correction and subsequent processing of bathymetric data. Both Ethernet and high speed serial interfaces are supported.
Options 2-5
CHAPTER 3: PREPARATION FOR
DEPLOYMENT
This chapter provides instructions for unpacking and preparing the HydroChart 5000 Sonar System for deployment, including detailed instructions on the following:
TPU and SonarPro Workstation setup. Guidelines for installing the TPU
and the SonarPro Workstation to optimize performance and equipment lifetime.
Power and ground requirements. Power and ground requirements to
protect against over and under voltage and transient spikes.
Sonar Head Unit installation. How to install the Sonar Head Unit.
3-1
Connect the surface equipment. How to connect all of the surface
equipment, including an optional motion reference unit and a sound velocity sensor.
Predeployment test. How to perform a predeployment test to verify that the
system is operational.
System calibration. Information on how to perform a patch test to account
for residual biases in the system installation.

3.1 Unpacking and Inspection

The HydroChart 5000 Sonar System is shipped in multiple shipping containers. Before unpacking the containers, carefully inspect them for damage. If any damage is found, immediately contact Klein Marine Systems, Inc. or your KMS sales representative and report the damage to the freight carrier. Do not install or
operate any equipment that appears to be damaged.

3.1.1 Unpacking the TPU

Remove the TPU from the shipping container and set it on a sturdy, flat surface. Inspect the TPU for signs of damage. If there is any damage or if any items are missing, immediately contact Klein Marine Systems, Inc. or your KMS sales representative. Record the serial number of the TPU; it can be found on a sticker on the rear panel.
3-2 CHAPTER 3 Preparation for Deployment

3.1.2 Unpacking the SonarPro Workstation

Remove the SonarPro Workstation from the shipping container, and set it on a sturdy , flat surface. Inspect the So narPro Workstation for signs of damage. If there is any damage or if any items are missing, immediately contact Klein Marine Systems, Inc. or your KMS sales representative. Record the serial numbers of the computer modules.

3.1.3 Unpacking the Sonar Head Unit and Deck Cable

The Sonar Head Unit and the deck cable are shipped in a reusable crate. Open the crate and inspect the Sonar Head Unit for damage. If there is any damage or if any items are missing, immediately contact Klein Marine Systems, Inc. or your KMS sales representative. Record the serial number of the Sonar Head Unit. The serial number can be found on the aft end of Sonar Head Unit mounting flange opposite the FWD label.

3.2 Locating the Topside System Components

The TPU and the SonarPro Workstation should be located in an area that is protected from weather and spray and where the temperatures are consistently between 0°C and 35°C (32°F and 95°F). The location should also be near the Sonar Head Unit or be adequately equipped with devices for communicating with launch personnel. If separately mounting components in a 19-inch rack, ensure that the rack is properly secured and that there is ample room behind it for connecting the cables. A thick layer of foam should also be placed under the rack for shock isolation, and the back of the rack should be left open for proper air flow . Support the units inside the rack using appropriate mounting brackets, shelves or slides as needed and secure the front panels to the front of the rack where possible using standard 19-inch rack front panel mounting hardware.

3.3 Power Requirements

The TPU and the SonarPro Workstation require 100–125 or 200–250 VAC, 50–60 Hz power to operate. The HydroChart 5000 Sonar System is designed to protect against over and under voltage and transient spikes. However, it is always best to check the power source carefully using a voltmeter or oscilloscope before operating the equipment.
CAUTION Application of improper AC power may damage the
HydroChart 5000 Sonar System. Do not turn the equipment on until the supply voltage and frequency have been checked.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Sonar Head Unit Installation 3-3
Since a variety of power connectors are in use throughout the world, it may be necessary to use an adapter or to cut off the US-type plug on the AC power cable and re-terminate it with a new plug. Should this modification be required, the wires should be connected in accordance with Table 3-1.
Table 3-1: TPU Power Cable Wiring
COLOR FUNCTION
Green Ground (earth) Blue or white Neutral Brown or black Hot

3.3.1 Grounding

It is important that the HydroChart 5000 Sonar System be well grounded to minimize potential hazards to the operator and electrical interference from other equipment. A good ground for the system is a low impedance, well conducted path to sea water. Always check the quality of the electrical ground by verifying that the AC power source ground has no voltage potential with respect to the vessel hull.

3.3.2 TPU and SonarPro Workstation Circuit Breakers

The main AC power input line is protected by a switch/circuit breaker in both the TPU and the SonarPro Workstation. The one on the TPU is located on the front panel on the far right as shown in Figure 3-6 on page 3-12. The one on the SonarPro Workstation is located on the pack panel just to the right of the AC INPUT connector as shown in Figure 3-5 on page 3-9. To reset a switch/circuit breaker, switch it to ON.

3.4 Sonar Head Unit Installation

When installing the Sonar Head Unit, lightly grease the male pins of the waterproof connectors before connecting them. The silicone grease serves an important lubricating and corrosion protection function. Use a high quality, nonconducting grease such as Dow Corning DC-4. Before connecting the deck cable, make a general inspection of the Sonar Head Unit. Check that the fasteners holding the Sonar Head Unit to the mounting platform are tight. Check that all cables running from the Sonar Head Unit are secured. A safety cable should also be attached to the Sonar Head Unit in the event that it breaks free.
3-4 CHAPTER 3 Preparation for Deployment
Four 0.4-inch diameter holes on a 5-inch bolt circle
6-inch diameter mounting flange
CAUTION Always avoid putting excessive silicon grease on the Subcon
male pins. Apply a light coat of gr ease, and never put gr ease into the female connectors.
NOTE When installing the Sonar Head Unit, r efer to Drawing 14605080 in
APPENDIX B: “Drawings.” for the outline dimensions of the Sonar Head Unit.
The Sonar Head Unit is mounted to the survey vessel by attaching the mounting flange at the top of Sonar Head Unit to a standard 6-inch pipe flange or other mounting surface. A bolt pattern is provided on the mounting flange as shown in Figure 3-1. For a typical, pole mount type over-the-side installation, this design is well suited for attaching to the base of a pipe.
FWD on the neck of the mounting flange as shown in Figure 3-2. An arrow label is also included.
Figure 3-2: FWD and Arrow Labels on the Sonar Head Unit Mounting Flange
Figure 3-1: Sonar Head Unit Mounting Flange
NOTE When attaching the Sonar Head Unit to the mounting surface, it is
important to ensure that the assembly is mounted correctly in the fore/aft direction. The end of the Sonar Head Unit that faces the bow is labeled
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Sonar Head Unit Installation 3-5
Handles (2)
Eye rings (2)
To install the Sonar Head Unit:
1. Align the bolt hole patterns and secure the mounting flange to the pipe flange
using stainless steel hardware. Be sure to maintain the long axis of the Sonar Head Unit parallel to the keel at all times. However, offsets can be corrected with a patch test as described in “Bathymetric System Calibration and Patch Test” on page 3-15.
2. If your installation permits, it is suggested that you attach straps to the eye rings
or handles on the fore and aft portions of th e Sonar Head Unit an d secure them to the bow and stern of the survey vessel to minimize any induced body motion. The eye rings and handles are shown in Figure 3-3.
Figure 3-3: Sonar Head Unit Eye Rings and Handles
WARNING In all of the remaining steps, be sure that the power is turned
off and the TPU power cable is disconnected from the power source. Failure to follow this practice may result in personal injury or damage to
the Sonar Head Unit or to the TPU electronics, or to both.
SHOCK HAZARD Do not connect or disconnect the deck cable from the
Sonar Head Unit or the TPU when the power is on. Failure to follow this practice may result in personal injury and will damage the Sonar Head
Unit or the TPU electronics, or both.
3. Remove the dummy plug from the connector on the end of the Sonar Head Unit
jumper cable, and then apply a thin film of silicone grease to the pins of the connector. Do not over grease. Align this connector with the female connector of the deck cable and press the connectors firmly together. If necessary, use a slight side to side rocking motion while pressing on the connectors, but do not bend the pins. When properly inserted there should be no gap between the surfaces of the two connectors. Screw the locking sleeves together to complete the connection.
4. Secure the deck cable to the Sonar Head Unit using tie-wraps.
3-6 CHAPTER 3 Preparation for Deployment
5. If an optional sound velocity sensor is included, there will also be a cable
assembly included whose wet end should have been factory connected to the sensor. Verify that this connector is properly seated and that the locking sleeves are secure. Use tie-wraps to secure the cable to the Sonar Head Unit.

3.5 Motion Reference Unit Installation

The HydroChart 5000 Sonar System is capable of interfacing with several industry-standard motion reference systems. These devices are critical to measuring vehicle motion and correcting for its effect on the bathymetric data. Connection and configuration of these devices is documented in the "HydroChart 5000 Motion Sensor Installation Guide" (P/N 11260086).

3.6 Topside System Connections

All of the topside system components connect together using the supplied cables. User supplied cables are required for connecting to a GPS and to other equipment.

3.6.1 TPU Connections

All the connections to the TPU are made to connectors on the back panel which is shown in Figure 3-4.The TPU connectors are the following:
LAN: RJ-45 connector that connects to the ETHERNET
connector on the SonarPro Workstation.
COM A (Debug): DB9 male RS-232 serial port connector that is for
factory use only.
COM B (Sound Velocity): DB9 male RS-232 serial port connector that inputs
sound velocity.
COM C (Motion Reference Unit):
NAV: DB9 male RS-232 serial port connector that
EXT TRIG IN: Not supported for this system. T/F TRIG: BNC connector that connects to an external sonar
DB9 male RS-232 serial port connector that inputs motion reference unit data.
connects to a shipboard navigation system and inputs NMEA 0183 message sentence formats.
system and is used to trigger the sonar of that system at the start of each ping cycle. Provides a TTL compatible, 100-µs wide output pulse.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
TOWFISH connector
NOTE: Connectors that are not called out are not used or are for factory use only.
NAV connector
AC INPUT connector
1 PPS connector
T/F TRIG connector
TRIG A connector
LAN connector
COM A (Debug) connector
COM B (Sound Velocity) connector
COM C (Motion Reference Unit) connector
Topside System Connections 3-7
Figure 3-4: TPU Back Panel
3-8 CHAPTER 3 Preparation for Deployment
TRIG A:
BNC connector that connects to an ultra short baseline navigation system (USBL). Provides a TTL compatible, 100-µs wide output pulse with each trigger of the optional responder.
1 PPS: BNC connector that connects a GPS and is used to
input 1 PPS (one pulse per second) signals.
TOWFISH: Type N coaxial connector that connects to the Sonar
Head Unit.
AC INPUT: IEC type connector that connects to the AC power
source.

3.6.2 SonarPro Workstation Connections

All the connections to the SonarPro Workstation are made to connectors on the back panel which is shown in Figure 3-5.
The SonarPro Workstation connectors are the following:
USB: USB connectors (4, plus 2 on the front panel). Any
two connect to the keyboard and the mouse. The front panel USB connectors are shown in Figure 3-7 on page 3-14.
DVI: DVI connector that connects to the monitor. ETHERNET: RJ-45 connectors (2). Any one connects to the LAN
connector on the TPU.
AC INPUT: IEC type AC input connector that connects to the
AC power source.

3.7 Connecting the Topside System Components

The following cables are required to connect the TPU and the SonarPro Workstation:
• Ethernet cable
• AC power cords (2)
• Deck cable
WARNING Before connecting the topside system components, verify that
the TPU is turned off and that its power cord is disconnected. Failure to
follow this practice may result in personal injury or damage to the Sonar Head Unit or to the TPU electronics, or to both. For the location of the power switches, refer to “Topside System Controls and Indicators” on page 3-11.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
ON/OFF switch
AC INPUT connector
ETHERNET connector (2)
USB connector (4)
NOTE: Connectors that are not called out are not used or are available for optional use.
DVI connector
and circuit breaker
Connecting the Topside System Components 3-9
Figure 3-5: SonarPro Workstation Back Panel
3-10 CHAPTER 3 Preparation for Deployment
To connect the TPU and the SonarPro Workstation:
1. Connect the Ethernet cable to the LAN connector on the TPU and to either
one of the two the ETHERNET connectors on the SonarPro Workstation.
2. Connect the monitor to the DVI connector on the SonarPro Workstation and
connect the monitor power supply to the AC power source.
3. Connect the keyboard and the mouse to any two of the six USB connectors on
the SonarPro Workstation.
4. Connect a GPS to the NAV connector on the TPU. A user supplied RS-232
serial cable is required where one end is terminated with a DB9 female connector and the other end is as required by the navigation system.
5. Verify that the GPS is outputting NMEA-0183 formatted data strings at
4800 baud, no parity , 8 data bits, and 1 stop bit. In addition, the GPS should be outputting the following messages:
• GLL or GGA
•VTG
• RMC (optional)
NOTE If 4800 baud is not available from the GPS, contact KMS customer
service for instructions on how to reconfigure the system to accept a different baud rate. Refer to “Customer Service” on page xvii for
information on how to contact KMS customer service.
6. Connect the deck cable to the TOWFISH connector on the TPU.
7. Connect an AC power cable to the AC INPUT connectors on the TPU and the
SonarPro Workstation and to the AC power source.
The following connections are optional:
8. Connect the 1 PPS connector on the TPU to the 1 PPS output of the shipboard
GPS. A user supplied BNC-to-BNC cable is required.
9. Connect the T/F TRIG connector on the TPU to the trigger input of an
external sonar system. A user supplied BNC-to-BNC cable is required.
10. Connect the TRIG A connector on the TPU to the trigger input of a USBL
system. A user supplied BNC-to-BNC cable is required.
11. Connect the COM B (Sound Velocity) connector to the sound velocity sensor
if installed on the Sonar Head Unit.
12. Connect the COM C (Motion Reference Unit) connector to the motion
reference unit if available.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Topside System Controls and Indicators 3-11

3.8 Topside System Controls and Indicators

The TPU and the SonarPro Workstation include controls and indicators on the front panels. The SonarPro Workstation also has its power switch on the back panel.

3.8.1 TPU Controls and Indicators

All of the TPU controls and indicators are on the TPU front panel which is shown in Figure 3-6.
The TPU controls and indicators are the following:
POWER switch: Rocker switch/circuit breaker that turns the TPU on
or off and provides AC input current protection. Should the breaker trip, the switch/circuit breaker will switch to the OFF position. To reset it, switch it to the ON position.
POWER: Green LED that is on when the TPU is powered. SYS READY: Green LED that will flash while the TPU and the
Sonar Head Unit are powering up and then remain on when the TPU is ready to link with SonarPro on the SonarPro Workstation.
T/F POWER: Blue LED that is on when power is being output to
the Sonar Head Unit.
TOWFISH AWAKE: Green LED that is on when the Sonar Head Unit is
powered and is acquiring data.
TOWFISH DOWNLINK: Green LED that is on when commands are being
transfered from the TPU to the Sonar Head Unit.
TOWFISH UPLINK: Green LED that is on when data are being transfered
from the Sonar Head Unit to the TPU.
STATUS TRIGGER: Yellow LED that flashes when the sonar on the
Sonar Head Unit transmits.
STATUS RESPONDER: Yellow LED that flashes when a responder trigger is
sent to the Sonar Head Unit.
STATUS ERROR: Red LED that flashes if system errors are detected.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
POWER indicator
SYS READY indicator
T/F POWER indicator
TOWFISH indicators
POWER switch
STATUS indicators
NOTE: Indicators that are not called out are not used or are available for optional use.
3-12 CHAPTER 3 Preparation for Deployment
Figure 3-6: TPU Front Panel
Predeployment Test 3-13

3.8.2 SonarPro Workstation Controls and Indicators

Most of the SonarPro Workstation controls and indicators are on the SonarPro Workstation front panel which is shown is Figure 3-7. Also shown is the location of the DVDRW optical drive.
The SonarPro Workstation controls and indicators are the following:
ON/OFF switch: Rocker switch/circuit breaker that switches AC
power to the SonarPro Workstation and provides AC input current protection. This switch/circuit breaker , which is on the back panel and is shown in Figure 3-5 on page 3-9, should be left in the ON position. Should the breaker trip, the switch/circuit breaker will switch to the OFF position. To reset it, switch it to the ON position.
HARD DRIVE ACTIVITY: Green LED that flashes when the hard drive is being
accessed.
ETHERNET: Green LED that flashes when there is activity on
POWER: Blue LED that is on when the SonarPro Workstation
POWER switch: Push button switch that turns the SonarPro
RESET switch: Push button switch that resets the SonarPro

3.9 Predeployment Test

To perform the predeployment test:
1. Verify that the Sonar Head Unit has been properly set up and the system
components connected.
2. Turn on the navigation system and let it acquire its location.
3. Verify that the deck cable is connected to the Sonar Head Unit and to the TPU.
4. Turn on the SonarPro Workstation and wait for the Windows desktop to appear.
Ethernet port.
is on.
Workstation on or off.
Workstation.
5. Turn on the TPU.
The SYS READY indicator should flash. Then after approximately 1 minute, the T/F POWER indicator should turn on, the SYS READY indicator should stop flashing and remain on, and the STATUS TRIGGER indicator should begin flashing at the ping rate of the sonar.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
HARD DRIVE ACTIVITY indicator
POWER ON indicator DVDRW optical drive
ETHERNET indicator
RESET switch
POWER switch
USB connector (2)
3-14 CHAPTER 3 Preparation for Deployment
Figure 3-7: SonarPro Workstation Front Panel
Bathymetric System Calibration and Patch Test 3-15
CAUTION Serious damage to the Sonar Head Unit electronics may occur
if the Sonar Head Unit is operated on deck for periods longer than fifteen
minutes. Between periods of operation, let the sonar cool for fifteen minutes. In high temperature climates, protect the Sonar Head Unit from direct exposure to the sun prior to and during operation.
6. Start SonarPro.
7. Verify that the Sonar Head Unit is transmitting by viewing the output pulse in the
Scan window . In addition, and if available, v erify that position, motion and sound velocity data are being displayed in the Information window.
8. Select the 150-meter range and perform a rub test on the port and starboard
transducers by vigorously rubbing each transducer , one at a time, while ob serving the Sonar Viewer window.
The signal amplitudes should be prominent whenever the transducers are rubbed.
9. Exit SonarPro.
10. Turn off the SonarPro W orks tation and the TPU.

3.10 Bathymetric System Calibration and Patch Test

For new installations it is recommended that a patch test be performed to quantify any residual biases in the installation which could affect the accuracy of the bathymetry data. The tests use a series of reciprocal lines run at different speeds, depths and bottom slopes as inputs to compute the following residual biases:
• Positioning/Latency error
• Pitch bias
• Yaw bias
• Roll bias
For the tests outlined below, all acquired data can be batch processed using the Klein Batch Processing GUI application and subsequently analyzed using a third-party application, such as Caris and Hypack. For details regarding the data interface/conversion, see the Help file in the Klein Batch Processing GUI application. The tests are listed in the recommended order in which they should be processed. For example, latency should be processed before pitch, which is followed by yaw, and then roll. This will eliminate the effects of uncorrected errors on the other axis.
3-16 CHAPTER 3 Preparation for Deployment
Following are a few available references containing information about the calculation procedures for these offsets and errors:
• "Field Procedures for the Calibration of Shallow Water Multibeam Echo Sounding Systems," Andre G odin, Canadian Hydrographic Service, Halifax, Nova Scotia, Canada, 1996.
• "US Army Corps of Engineers, Engineer Manual EM-1110-2-1003," Hydrographic Surveying, Jan-02.

3.10.1 Static Position Offsets

It is necessary to first measure the static position offsets between the Sonar Head Unit, the position sensor and the motion reference unit, relative to some reference. These measurements will provide the necessary data for applying lever-arm corrections to the final bathymetric solution. SonarPro provides an interface to record these offsets in the Ship Geometry Setup dialog box such that they can be recorded along with the sonar data to provide real time correction during data acquisition. See the "SonarPro User Manual" (P/N 11210079) for more information.

3.10.2 Latency Error

This test will provide a measurement of the latency error, or time, in the overall system, which manifests itself as a position error in the processed data. It is recommended that lines be run in the same direction and at different speeds over an area with a prominent bathymetric feature. This will offset any effects due to pitch bias. The greater the speed difference the more accurate the measurement. The latency can be derived by measuring the along-track displacement of depth measurements over the bottom feature.

3.10.3 Pitch Bias Test

Pitch bias is similar to roll bias, except that pitch error lies in the along-ship’s fore-aft axis. This error occurs when the motion reference unit and the transducer arrays are not pitch-aligned; that is, they are not mounted on the same fore-aft axis. The resulting error changes the apparent location of a feature and is proportional to water depth. In addition, along-track displacement error increases as water depth increases. For the pitch bias test the survey vessel should run reciprocal lines on a sloped bottom, preferably on the order of 10–20 degrees, for 200–300 meters. It may be possible to use a channel feature instead of a long sloping bottom. Speed for the test should be equal for both lines.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Bathymetric System Calibration and Patch Test 3-17

3.10.4 Yaw Bias Test

For the yaw bias test the objective is to determine azimuth offset error between the motion reference unit and the sonar arrays. For this test it is recommended that the survey vessel run two pairs of adjacent lines on reciprocal headings over a flat bottom with a prominent bathymetric feature, such as the edge of a ship channel. The adjacent lines should overlap by 10–20%. In computing the azimuth offset, the data from the reciprocal lines can be used to remove any roll offset. The parallel lines run in a direction normal to the bottom feature can be used to compute the azimuth offset using several measurements of the across-track displacement.

3.10.5 Roll Bias Test

This test determines the athwartship alignment error between the transducer arrays and the motion reference unit as well as any additional roll axis bias error in the motion reference unit. The result is a roll correction which can be used during post processing operations. For the roll bias test you should choose a relatively flat area of the sea bottom and run at least two reciprocal lines 200–300 meters in length at equal speeds in both directions.

CHAPTER 4: EQUIPMENT MAINTENANCE

This chapter provides instructions for equipment maintenance and includes guides for taking care of the HydroChart 5000 Sonar System on a daily, weekly, and long term basis. In addition, instructions are provided for disassembling and reassembling the Sonar Head Unit.

4.1 Maintenance General Comments

Equipment used at sea is subjected to severe environmental and handling conditions. While the HydroChart 5000 Sonar System is designed to operate in such conditions, a certain amount of routine maintenance is necessary to ensure trouble free, long term operation.
Keep a maintenance log. This provides assistance in tracking what has or has not been done with the system. A log is useful when tracking problems, if they do occur, and is especially important if more than one TPU, SonarPro Workstation, or Sonar Head Unit is used in a large survey operation. Inventory the system and related spares and accessories carefully. Record the serial numbers of the major components, such as the TPU, the SonarPro Workstation, and the Sonar Head Unit. Store the shipping boxes in a safe place so they can be reused when needed. A small amount of regular maintenance and care makes the critical difference in a successful field operation. The following pages contain the recommended routine checking and maintenance schedules for a daily, weekly, and long term basis.
4-1

4.2 Maintenance Checklists

4.2.1 Daily Maintenance Checklist

Perform the following maintenance steps at the end of each day’s operation:
1. Turn off the power to the TPU and to the SonarPro Workstation.
2. Verify that all cables and connectors are secure and tightened.
3. If fresh water is available, wash down the Sonar Head Unit. Cover it while not in
use to protect against salt water spray and to minimize corrosion.
4-2 CHAPTER 4 Equipment Maintenance
4. Keep the deck cable plugged into the Sonar Head Unit, or use dummy plugs to
keep the connectors from exposure to the salt atmosphere. Remember to put a thin film of silicone grease, such as Dow-Corning 4, on the rubber portion of the underwater connector every time the Sonar Head Unit is disconnected. Avoid getting too much grease on the metal pins of the connector; a very light coating is sufficient.
5. Check that all of the screws on the Sonar Head Unit are tight.

4.2.2 Weekly Maintenance Checklist

Perform the following maintenance steps at the end of each week’s operation:
1. Turn off the power to the TPU and to the SonarPro Workstation.
2. Check all cables for abrasion and damage. If any wear spots are noticed, clean
them with fresh water, dry them, and wrap them carefully with electrical tape, such as Scotch #88 or #33. If there is wear or fraying in any of the cables in an area subject to high tension, repair or replace the cable.
3. Inspect and clean the system connectors.
4. Inspect the Sonar Head Unit for signs of corrosion or other damage.
5. Check the underwater connectors on the Sonar Head Unit. The contacts should be
clean and shiny . Contacts may be cleaned with a rubber pencil eraser or very fine emery paper.

4.2.3 Long Term Maintenance Checklist

Perform the following maintenance steps at six month intervals, or more frequently when continued long term usage is occurring.
1. Turn off the power to the TPU and to the SonarPro Workstation.
2. Thoroughly clean the TPU and cables. Clean the top and outside surfaces of the
TPU using a cloth dampened with fresh water . Use a small amount of deterg ent if necessary. Do not let dirt and salt deposits accumulate on the TPU cabinet.
3. Replace the AC fuses in the TPU as preventive maintenance. Fuses will
sometimes fatigue after long term use or operation.
4. Check that all the connectors on the Sonar Head Unit are firmly seated. Make
sure that all the cables are free from cuts or abrasion.
5. Follow the instructions in the manufacturer's manual for any necessary cleaning
and maintenance of the
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
SonarPro Workstation.
Disassembling and Reassembling the Sonar Head Unit 4-3
Figure 4-1: Removing the Phillips Head Screws
from the Top of the Fairing
Fairing

4.3 Disassembling and Reassembling the Sonar Head Unit

For troubleshooting purposes and for repair, it may be required to remove and replace major components of the Sonar Head Unit. Instructions are provided in the following pages for the disassembly of the Sonar Head Unit and the removal of the sonar electronics chassis.
The following tools are recommended:
• Cordless drill
• Phillips head driver bit
• 5-mm hex key
• 4-mm hex key
• Phillips screw driver
• 7-inch, 1/2 x 13 threaded rod

4.3.1 Disassembling the Sonar Head Unit

T o disassemble the Sonar Head Unit:
1. Turn off the TPU.
2. Disconnect the deck cable
from the Sonar Head Unit and set it on a clean flat surface such that the carrying handles face up.
3. Using the cordless drill
with the Phillips head driver bit, remove the sixteen M6 x 12 mm Phillips head screws that secure the top of the fairing to the frame.
4-4 CHAPTER 4 Equipment Maintenance
Figure 4-2: Removing the Skid Plates from the
Frame
Skid plates
Figure 4-3: Removing the Phillips Head Screws
from the Bottom of the Fairing
4. Turn the Sonar Head Unit on
its side.
5. Using the 5-mm hex key,
remove the six M6 x 18 mm socket head cap screws that secure each of the two skid plates to the frame, and then remove the plates and set them aside.
6. Remove the six M6 x 12 mm
Phillips head screws that secure the bottom of the fairing to the frame.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Disassembling and Reassembling the Sonar Head Unit 4-5
Figure 4-4: Removing the Socket Head Cap
Screws that Secur e the Transducers to the Frame
Transducer (2)
Figure 4-5: Fairing Halves Separated from the
Frame
Connector end cap
7. Using the 4-mm hex
key, remove the twelve M5 x 20 mm socket head cap screws that secure each of the two transducers to the frame.
8. Separate the two halves of
the fairing, along with the transducers, from the frame and set them alongside each other such that the connectors on the sonar electronics housing connector end cap can be easily accessed.
4-6 CHAPTER 4 Equipment Maintenance
Figure 4-6: Disconnecting the Cables from the
Sonar Electronics End Cap
Figure 4-7: Sonar Electronics Housing with all
the Cables Disconnected
Jumper cable
Altimeter cable
9. Disconnect all the cables
from the sonar electronics housing connector end cap and separate the transducers from the fairings.
The sonar electronics housing is shown with all the cables disconnected in Figure 4-7. The altimeter and jumper cables should be the only cables remaining that are attached to the frame, unless an optional sound velocity sensor is installed for which a third cable should be present. The altimeter cable has a red band attached near the connector.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Disassembling and Reassembling the Sonar Head Unit 4-7
Figure 4-8: Removing the Altimeter T ransducer
from the Frame
Altimeter transducer
Figure 4-9: Removing the Socket Head Cap
Screw that Secures the Sonar Electronics
Housing
Sonar electronics housing
Angle bracket
10. If it is required to remove
the altimeter transducer, use the 4-mm hex key to remove the two M5 x 20 mm socket head cap screws that secure it, and then let the transducer rest inside the frame temporarily.
11. Using the 4-mm hex key,
remove the M6 x 12 mm socket head cap screw that secures the sonar electronics housing to the angle bracket on the frame.
4-8 CHAPTER 4 Equipment Maintenance
Figure 4-10: Sliding the Sonar Electronics
Housing out of the Frame
Frame
Altimeter transducer and cable
Sonar electronics housing
Transducer (2)
Skid plate (2)
Fairing (2 halves)
12. Slide the sonar electronics
housing completely out of the frame.
13. Remove the jumper cable,
and if the altimeter transducer was freed, remove it also along with the altimeter cable.
The Sonar Head Unit is shown fully disassembled in Figure 4-11. The jumper cable is not shown.
Figure 4-11: Sonar Head Unit Fully Disassembled
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Disassembling and Reassembling the Sonar Head Unit 4-9
Figure 4-12: Tightening the Socket Head Cap
Screws in the Electronics Housing Connector
End Cap
Socket head
Connector end cap
cap screw (2)
Figure 4-13: Inserting the 7-inch, 1/2 x 13
threaded rod into the Connector End cap
7-inch, 1/2 x 13 threaded rod
To continue with the removal of the sonar electronics chassis:
14. Using the 4-mm hex key,
tighten the two socket head cap screws in the electronics housing connector end cap.
15. Insert the 7-inch, 1/2 x 13
threaded rod into the threaded hole in the middle of the connector end cap and hand tighten.
4-10 CHAPTER 4 Equipment Maintenance
Figure 4-14: Pulling the Sonar Electronics
Chassis out of the Sonar Electronics Housing
Figure 4-15: Aligning and Installing the
Connector End Cap
16. Lay the sonar electronics
housing on a dry, flat surface, and then grasp the threaded rod and carefully pull the chassis completely out of the housing. Be careful not to scratch the O-ring surface inside the housing.

4.3.2 Reassembling the Sonar Head Unit

To reassemble the Sonar Head Unit:
1. If the sonar electronics
chassis was removed, verify that the O-ring on the connector end cap is clean and free of dirt or scratches. If the chassis was not removed, proceed to Step 5.
If dirt or scratches are present, replace the O-ring. When replacing the O-ring, first clean the O-ring surface inside the housing and the O-ring groove in the end cap using a lint­free cloth or paper towel, and then apply a light coat of silicone grease to the O-ring before installing it.
2. Insert the chassis into the housing and align the locator pin in the end cap with the
slot in the housing.
3. Push the connector end cap into the housing until it is fully seated.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Disassembling and Reassembling the Sonar Head Unit 4-11
Figure 4-16: Sonar Electronics Chassis
Installed in Frame with the Jumper and
Altimeter Cables
4. Loosen the two socket head
screws in the connector end cap until the heads of the screws are flush with the outside surface of the housing.
5. If the altimeter transducer
was removed, install it onto the frame and lay the cable along the inside of the frame pulling all excess cable out of the frame.
6. Lay the jumper cable along
the inside of the frame and insert it through the mounting flange leaving enough length for connecting to the deck cable.
7. Slide the sonar electronics
chassis into the frame and install and secure it to the angle bracket using the M6 x 12 mm socket head cap screw.
8. Referring to the sonar electronics housing connector end cap as shown in
Figure 4-17, connect the cables to the end cap as described below. Be sure that the transducer cables pass through the large holes in the fairings.
• Port transducer black cable to the RX PORT connector.
• Port transducer blue cable to the TX PORT connector.
• Starboard transducer black cable to the RX STBD connector.
• Starboard transducer blue cable to the TX STBD connector.
• Jumper cable to the T/C connector.
• Altimeter cable to the ALT connector.
9. Loosely attach the lower and upper halves of the fairing using all twenty-two
of the M6 x 12 mm Phillips head screws.
10. Loosely attach the transducers to the frame using the twenty-four M5 x 20 mm
socket head cap screws.
11. Tighten all twenty-two of the M6 x 12 mm Phillips head screws attaching the
fairing.
12. Tighten all twenty-four of the M5 x 20 mm socket head cap screws attaching the
transducers.
13. Install the two skid plates using the six M6 x 18 mm socket head cap screws each
to complete the Sonar Head Unit reassembly as shown in Figure 4-18.
4-12 CHAPTER 4 Equipment Maintenance
ALT
RX PORT
RX STBD
T/C
TX STBD
TX PORT
Figure 4-17: Sonar Electronics Housing Connector End Cap Connectors
Figure 4-18: Sonar Head Unit Fully Assembled
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
APPENDIX A: GENERAL SETUP,
CONFIGURATION AND TROUBLESHOOTING
Included in this appendix are basic setup and configuration instructions along with other information useful for setting up and maintaining the HydroChart 5000 Sonar System. In addition, information is provided which can be helpful for system troubleshooting should problems occur, including instructions on how to verify operation of hardware components and transducers.
WARNING Klein Marine Systems recommends all troubleshooting be
done by a trained technician. Some circuits in the Transceiver and
Processing Unit (TPU) have voltages as high as 240 volts, and some circuits in the sonar Sonar Head Unit have 1500 volts. You should familiarize yourself with the location of these voltages before you attempt any troubleshooting. Failure to observe these warnings could result in injuries to personnel.
A-1
CAUTION Serious damage to the sonar electronics may occur if the Sonar
Head Unit is operated out of the water for periods longer than 15 minutes.
Let the sonar cool 15 minutes or longer between operations. Protect the Sonar Head Unit from dir ect exposure to the sun prior to and during operation in high temperature climates.
CAUTION The depth rating on the transducers is 200 meters (656 feet).
Operations at depths greater than 200 meters may damage the tra nsd ucers.
A-2 APPENDIX A General Setup, Configuration and Troubleshooting

A.1 Basic System Requirements

Although we suggest that you get the fastest available computer at the time of purchase, it is recommended that you use the following minimum PC system.
• 2.0 GHz Intel Core 2 Duo Processor
• 1 GB RAM
• 80 GB hard drive
• 8 MB video card
• 100BaseT Ethernet card, such as a 3Com 3C905
• Windows XP or Windows 7
• Power backup module
When running the PC system it is important to make sure that you leave at least 500 MB of free disk space for temporary system disk swap files.

A.2 Basic System Setup

Refer to Figure A-1 for the basic system setup information. Also refer to “CHAPTER 3: Preparation for Deployment,” for detailed connection information.

A.3 Installing SonarPro

Insert the SonarPro CD into your CD-ROM drive, and then locate the SonarPro Installation.pdf file in the Documentation folder. Double-click this file to open it.
NOTE It is very important that you follow the instructions in the
Sonarpro Installation.pdf file. You should also print this file.
To install SonarPro double-click the setup.exe file in the SonarPro Disk1 folder and follow the directions carefully. For an upgrade, double-click the setup.exe file in the SonarPro Disk1 folder and follow the directions carefully. Multiple versions of SonarPro can reside on the same computer. When installation is complete, verify that your startup.ini file or your vxWorks files are located directly in the klein directory
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Installing SonarPro A-3
SonarPro Workstation
TPU
Sonar Head Unit
GPS
Motion
Reference
Unit
Figure A-1: HydroChart 5000 Sonar System Basic System Setup Diagram
A-4 APPENDIX A General Setup, Configuration and Troubleshooting

A.4 Sonar Head Unit

The Sonar Head Unit is shown in Figure A-2.
Figure A-2: Sonar Head Unit

A.4.1 Checking the Telemetry Link to the Sonar Head Unit

Turn the TPU. The SYS READY indicator should flash. Then after approximately 1 minute, the T/F POWER indicator should turn on, the SYS READY indicator should stop flashing and remain on, and the STATUS TRIGGER indicator should begin flashing at the ping rate of the sonar.

A.4.2 Checking the Transmitters before Deployment

Each transducer assembly contains separate transmitter and receiver arrays. Each transmitter array (one port, one starboard) is driven by one transmitter circuit.
NOTE The transmit transducers are electrically shielded. For this reason,
it is difficult to localize the source (port or starboard) of the waveform
picked up by the probe. To distinguish between the port and starboard transmitters, ground the oscilloscope probe to the Sonar Head Unit skin while searching near the middle of each transducer assembly for the signal.
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Sonar Head Unit A-5
To verify that the transmitters are working, run an oscilloscope probe with the scope tip in place along the transducer and see the transmit waveform as in the image in Figure A-3. If there is a problem with a transmitter, it will show up as a very weak transmit waveform.
Figure A-3: Transmit Waveform

A.4.3 Checking the Receivers before Deployment

With the Sonar Head Unit running on deck, start SonarPro. Allow the TVG gain to adjust, and then rub the transducers firmly , one trans ducer at a time. This is the rub test. The image in the Sonar Viewer window should look something like that in Figure A-4.

A.4.4 Setting up for Testing the Electronics

Remove the Sonar Head Unit electronics as described in “Disassembling and Reassembling the Sonar Head Unit” on page 4-3 and place the electronics in a position so that you can reconnect the transducers.

A.4.5 Checking the Multiplexer Board

The Multiplexer board performs the following functions:
• Receives the 200 VDC and telemetry from the surface and separates out the telemetry from the 200 VDC.
• Routes the 200 VDC to the power supply, and then receives the converted ±12 VDC.
• Routes the 200 VDC to the Transmitter boards.
A-6 APPENDIX A General Setup, Configuration and Troubleshooting
Figure A-4: Image in Sonar Viewer Window During a Rub Test
• Generates ±5 VDC, +3.3 VDC, and +28 VDC.
• Generates the time varied gain (TVG) curves for the received sonar signals from the transducers.
• Multiplexes all the data channels and transmits the telemetry back to the surface.
• Provides cable uplink and downlink interface, as well as electrical output for external fiber uplink.
200 VDC is indicated by bright orange LED D40. The voltage can be checked at JP8. The +5 volts is generated by a switching regulator and indicated by green LED D37. The voltage can be checked at L37. TPGND1 provides a ground reference. A second switching regulator generates -5 VDC, indicated by green LED D38, and measurable at L30. A third switching regulator generates +3.3 VDC, indicated by green LED D39 and measurable at L26. (Be sure to measure at the output side of L26.) +28 VDC is generated by a fourth switching regulator, which can be measured at TP25. Use TPGND8 for ground reference. A linear regulator generates 2.5 VDC from the 3.3 VDC source. This is indicated by green
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Sonar Head Unit A-7
TP18 Telemetry
TP17
TP28 TVG curve
LED D9, and measurable at TP9. TPGND1 can be used for ground reference. A second linear regulator generates 1.2 VDC from the 3.3 VDC source. This is indicated by green LED D11, and can be measured at TP10.
Some useful test points and waveforms are shown in Figure A-5.
Figure A-5: Multiplexer Board Waveforms

A.4.6 Checking the Transmitter Board

By probing on the Transmitter board you can check that the transmitters are working. Probe each transmitter output connector (J5-1, 2; J6-1, 2) to view the two transmitter outputs. These are floating differential output pairs, so the signal levels at pin 1 and 2 may be unequal. But all four pins should show transmitter outputs similar to that shown in Figure A -6, and you should see a scope trace similar to the one shown in the figure. You can select different pulse lengths on the System 5000 Control tab of the Sonar Interface dialog box. Note that pulse lengths of 2 ms and greater are generated at a lower amplitude than shorter pulse lengths. The altimeter transmitter can be checked at J7-1.
A-8 APPENDIX A General Setup, Configuration and Troubleshooting
-12 VDC
GND
GND
+12 VDC
GND
+200 VDC
Figure A-6: Sample Transmit Waveform

A.4.7 Checking the Receiver Boards

If your sonar image seems to be having problems on one side, this is an indication that you may have a receiver problem. Try swapping the receiver boards and see if the problem follows the board.

A.4.8 Sonar Head Unit Power Supply Pinouts

The Sonar Head Unit power supply pinouts are shown in Figure A-7 .
Figure A-7: The Sonar Head Unit Power Supply Pinouts
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
Spare Boards and Components A-9

A.5 Spare Boards and Components

Listed in Table A-1 and Table A-2 are the recommended spare boards and components. In addition, refer to Appendix B "Drawings," for additional components and their part numbers.
Table A-1: TPU Spares
QTY P/N DESCRIPTION
1 14105785 Demultiplexer Board 1 14105873 CPU Board 1 11700098 200V Power Supply Board 1 14104980 200V Power Filter Board 1 11700092 12V Power Supply Board 1 14105397 12V Power Filter Board
Table A-2: Sonar Head Unit Spares
QTY P/N DESCRIPTION
1 14104941 Multiplexer Board 1 14104530 Transmitter Board 1 14104932-02 Receiver Board 1 14104506 Power Supply Board 1 14104605-01 Altimeter, 455 Khz
In addition, a spare deck cable is recommended.
A-10 APPENDIX A General Setup, Configuration and Troubleshooting

A.6 Cable Pinouts

Figure A-8: Cable Pinouts

A.7 NMEA 0183 Formats and Information

HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
NMEA 0183 Formats and Information A-11
A-12 APPENDIX A General Setup, Configuration and Troubleshooting
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02

APPENDIX B: DRAWINGS

Listed in Table B-1 are the drawings included in this appendix.
Table B-1: List of Drawings
B-1
DRAWING
NO.
14605080 14605912 15100918
TITLE
Outline Drawing, HydroChart 5000 Outline Drawing, TPU Assembly Drawing, Deck Cable w/ 8-Pin Micro Connector
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
B-2 APPENDIX B Drawings
B-3
HydroChart 5000 Sonar Operations and Maintenance Manual P/N 11210080, Rev. 02
B-4 APPENDIX B Drawings
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