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EQ-55 Operators Manual

950-70017001/Iss 1.2

Principles of Operation of an Echo Sounder

Page 3.1

Kongsberg Simrad Mesotech Ltd.

Port Coquitlam, BC - Canada

PART 3

PRINCIPLES OF OPERATION OF

AN ECHO SOUNDER

3. PRINCIPLES OF OPERATION OF AN ECHO SOUNDER ....................3.3

3.1 PARTS OF AN ECHO SOUNDER..............................................................3.3

3.1.1 Display Screen.......................................................................................3.3
3.1.2 Processor ...............................................................................................3.3
3.1.3 Receiver/Transmitter ............................................................................3.3
3.1.4 Transducer(s) ........................................................................................3.4

3.2 HOW THE EQ-55 WORKS .........................................................................3.4

3.3 TRANSDUCER BEAMWIDTH...................................................................3.5

3.4 CHOICE OF FREQUENCY ........................................................................3.8

3.5 EFFECTS OF THE VESSEL'S SPEED ......................................................3.8

Содержание EQ 55

Страница 1: ...EQ 55 OPERATORS MANUAL 950 70017001 Issue 1 2 February 1998...

Страница 2: ......

Страница 3: ...ularity to received Kongsberg Simrad Mesotech goods to either the manufacturer its Sister companies or Agents within 15 days of receipt of goods Proof of date received may be required The warranty is...

Страница 4: ......

Страница 5: ...tion and System Familiarization Part 2 Operation of the EQ55 Part 3 Principles of Operation Part 4 Installation Instructions for the EQ 55 Drawer and Stand Alone Part 5 Maintenance Troubleshooting Rep...

Страница 6: ...950 70017001 1 2 EQ 55 Operators Manual Page 2 List of Contents Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 7: ...y 1998 Issue No Date Initial Comments 1 2 02 98 Update 1 1 06 97 Update 1 0 10 96 Update Draft 09 96 First Release To assist us in making improvements to the product and this document Simrad Mesotech...

Страница 8: ...950 70017001 1 2 EQ 55 Operators Manual Page 4 List of Contents Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 9: ...1 2 5 Installation 1 4 1 2 6 Getting Started Quick Start 1 4 1 2 7 Safety Procedures 1 4 1 3 INSTALLATION 1 4 1 4 GLOSSARY OF TERMS 1 4 1 5 OPERATION 1 5 1 5 1 Maintenance 1 5 1 5 2 Troubleshooting 1...

Страница 10: ...Manual Page 1 2 Introduction and System Familiarization Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 1 6 10 Phased Range 1 7 1 6 11 Transmit Power Reduction 1 7 1 6 12 Ranges 1 7 1 6 13 Dual...

Страница 11: ...ection that summarizes the features built into the EQ 55 Although this manual can be read in any sequence we strongly encourage all users to first read the Safety Summary It is also advisable for expe...

Страница 12: ...of the EQ 55 Ensure that the surface that the EQ 55 is mounted to is able to support the weight of the equipment especially in rough weather 1 2 6 Getting Started Quick Start This section provides the...

Страница 13: ...after following the instructions in Section Operation of the EQ 55 you still experience difficulties operating the EQ 55 check with Section 5 2 Troubleshooting 1 5 3 Repair and Service In the event th...

Страница 14: ...ication will be white Background color selections are blue and black Targets are displayed in 12 colors 1 6 4 Information on the Display Screen Digital scale and digital depth 12 color echo strength s...

Страница 15: ...of the bottom or VRM and are displayed across the lower third of the display screen 1 6 9 Color Threshold Up to 8 weak echo colors may be erased one at a time to suppress weak and unwanted echoes 1 6...

Страница 16: ...ystem Familiarization Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 1 6 14 Other Features Gain STC White Line Control Memory Brightness Contrast Controls Bottom Lock AScope Alarms Adjustable...

Страница 17: ...y Auto Range 2 9 2 2 6 Low or High Frequency Auto Phase 2 10 2 2 7 Low or High Frequency Set Auto Phase 2 11 2 2 8 Low or High Frequency Set VRM Variable Range Marker 2 12 2 3 DISPLAY MODE MENU 2 13 2...

Страница 18: ...uration EXT I F Trigger 2 36 2 7 10 Configuration Test Pattern 2 37 2 7 11 Configuration TVG Time Varying Gain 2 38 2 7 12 Configuration Color Threshold 2 39 2 7 13 Configuration Scroll Speed 2 40 2 7...

Страница 19: ...power with the transducers out of the water risks permanent damage to the transducers 2 1 1 Turning the EQ 55 On The EQ 55 is turned on by pressing the rocker switch in the lower left hand corner of t...

Страница 20: ...da Pushing the joystick UP causes the cursor highlight to move up the selected menu Pushing the joystick to the LEFT causes the cursor highlight to move to the previous menu Pushing the joystick to th...

Страница 21: ...vious menus are shown smaller and in sequence as indicated by arrows The previous menus also have highlighted text that follows the path taken to the present function This allows you to see the menu s...

Страница 22: ...LF Settings Menu or to the High Frequency HF menu These Menus allow you to configure the Range and Expansion functions of the Frequency channel of the EQ 55 The selections available in the LF and HF...

Страница 23: ...ion window displays maximum and minimum ranges The selected range can be changed by moving the joystick up or down The selected range is shown between the maximum and minimum values possible Once the...

Страница 24: ...e window The phase range determines the depth of the upper edge of the window The selection window displays the start range The range can be changed by moving the joystick up or down Once the correct...

Страница 25: ...o Range By selecting the Auto Range the EQ 55 will automatically adjust the displayed range keeping the display of the sea bottom in the lower half of the screen display MAIN MENU LF SETTING HF SETTIN...

Страница 26: ...hown as a window The window will be automatically phased up or down to keep the bottom in the window This mode can be especially useful when used with Bottom Expansion See page 8 for set AUTO PHASE ra...

Страница 27: ...he depth off of the bottom that he wishes to display This range can be set between the ranges of 10 and 100 Meters at specific increments Note Set Auto Phase is used in conjunction when Auto Phase is...

Страница 28: ...a VRM allows you to measure the depth to any displayed target Use the joystick to highlight SET VRM then press the joystick to the right to make the selection Now moving the joystick up or down will m...

Страница 29: ...lecting Display Mode from the Main Menu will show the possible modes for displaying the information the EQ 55 provides Each selection in Display Mode is described on the following pages MAIN MENU LF S...

Страница 30: ...LF OR HF The LF or HF selection of Display Mode dedicates the entire EQ 55 display screen to the display of data from the chosen Frequency channel The other transmitter is disabled MAIN MENU LF SETTIN...

Страница 31: ...the Frequency channel is normally shown on the left side of the display screen and an ASCOPE display is shown on the right side ASCOPE expands the latest ping into a bar graph The other transmitter i...

Страница 32: ...tical In DUAL VERT Mode the display screen is split into vertical LF HF displays The Low Frequency channel is shown on the left side of the display screen and the High Frequency channel on the right M...

Страница 33: ...In DUAL HORZ the display screen is split into horizontal LF HF displays The Low Frequency channel is displayed on the upper portion of the display screen and the High Frequency channel on the lower po...

Страница 34: ...play Mode will dedicate the entire display to showing navigation data The present depth is shown in large text Also provided by optional sensors are the vessel s latitude longitude speed and local sea...

Страница 35: ...nsion Menu allows selection of close up views of the bottom Bottom Expansion mid water VRM Expansion and selection of the Expansion Range Each selection in the Expansion Menu is described on the follo...

Страница 36: ...Exp Bottom Expansion Bottom Expansion allows for an expanded view of the water column close to the sea floor Use of Bottom Expansion requires selection of an Expansion Range See page 2 18 for Expansio...

Страница 37: ...see page 2 9 To move one of the VRM s select SET VRM from the LF Settings or HF Settings menu as appropriate and then move the joystick up or down to direct the VRM to the displayed depth you need Sub...

Страница 38: ...3 Expansion EXP RANGE Expansion Range The selected Expansion Range defines the size of the water column shown in the Bottom Expansion or the VRM Expansion window MAIN MENU LF SETTING HF SETTING DISPL...

Страница 39: ...imrad Mesotech Ltd Port Coquitlam BC Canada 2 4 4 Set Marker Menu Selecting the Set Marker function from the Main Menu draws vertical marker at a selected location on the display screen MAIN MENU LF S...

Страница 40: ...uitlam BC Canada 2 5 GAIN MENU Selecting the Gain function from the Main Menu allows you to adjust the sensitivity of the EQ 55 receivers See page 2 21 for the description of the Gain function MAIN ME...

Страница 41: ...its own Gain adjustment The Gain is adjustable in steps from 0 minimum to 15 maximum The correct Gain setting for your installation depends on many variables affecting the strength of the return echoe...

Страница 42: ...evel of energy being output Note The transmit power is the same on both HIGH and LOW Frequency channels HIGH Full power 1000 watts per channel MED 100 watts per channel LOW 10 watts per channel OFF No...

Страница 43: ...in Menu allows you to select from a wide variety of features These features are described on the following pages MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET MARKER GAIN TRANSMIT POWER C...

Страница 44: ...the EQ 55 can be meters feet fathoms or passi braza Press the joystick to the right to make a selection MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET MARKER GAIN TRANSMIT POWER CONFIGURA...

Страница 45: ...kground no target color on the EQ 55 display screen Black is especially useful for operation at night MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET MARKER GAIN TRANSMIT POWER CONFIGURATIO...

Страница 46: ...be selected for the EQ 55 menu items MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET MARKER GAIN TRANSMIT POWER CONFIGURATION LANGUAGE ENGLISH FRENCH GERMAN ICELANDIC NORWEGIAN SPANISH CON...

Страница 47: ...rts on the rear panel of the EQ 55 to control the optional printer and to turn the speed and temperature interfaces ON or OFF MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET MARKER GAIN TRA...

Страница 48: ...easuring Also the EQ 55 will receive latitude and longitude information from a Loran Transit Sat Nav or GPS receiver If this the vessel s position to the EQ 55 turning the NMEA 0183 interface will all...

Страница 49: ...ata is sent to the printer such as Low Frequency channel Low Frequency with Expansion High Frequency etc MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET MARKER GAIN TRANSMIT POWER CONFIGURA...

Страница 50: ...ccurate speed to be displayed Comparison with a speed indicator of know accuracy or operating the vessel on a known measured mile will allow calibration of the vessel speed Once the calibration is com...

Страница 51: ...ned ON or OFF by selecting the TEMP option in the EXT I F Menu and by pressing the joystick to the right MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET MARKER GAIN TRANSMIT POWER CONFIGURA...

Страница 52: ...der and receive the information off that transmit burst Note The EQ 55 can receive only on the LF channel MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET MARKER GAIN TRANSMIT POWER CONFIGUR...

Страница 53: ...ws the user or a technician to evaluate the gain controls and display Note The EQ 55 software revision computer program revision number is shown in the Status Windows when TEST is ON MAIN MENU LF SETT...

Страница 54: ...nerally speaking if you are searching for small targets or are looking for the best picture of the bottom at great depths use FISH 40logR If you are observing large schools of fish or have excessive n...

Страница 55: ...ng the Color Threshold function to eliminate these weaker colors Up to 8 colors may be removed and the color bar on the extreme left side of the display screen indicates those colors that have been el...

Страница 56: ...t provides an indication of how much history is represented on the display screen Full Speed will cause the target data to move across the screen at maximum speed Turning Scroll to OFF freezes the pic...

Страница 57: ...he bottom is shallower than a Minimum Depth or deeper than a Maximum Depth The alarm is a beeper built into the EQ 55 The following pages describe the alarms that can be selected MAIN MENU LF SETTING...

Страница 58: ...ecify the minimum depth that will not cause an enabled alarm to sound MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET MARKER GAIN TRANSMIT POWER CONFIGURATION ALARMS SET MIN DEPTH SET MAX D...

Страница 59: ...the Maximum Alarm is turned ON and the bottom tracked depth exceeds the Set Max Depth setting the alarm will sound MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET MARKER GAIN TRANSMIT POWER...

Страница 60: ...ay be enabled or disabled without disturbing the alarm depth settings MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET MARKER GAIN TRANSMIT POWER CONFIGURATION CONFIGURATION UNITS BACK COLOR...

Страница 61: ...tom The purpose of the White Line function is to low the user to see more clearly those targets that are close to the bottom and which have a tendency to blend in with the bottom echo MAIN MENU LF SET...

Страница 62: ...interference on the display screen If you experience noise or interference problems use of the Filter may improve the performance of the system MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION...

Страница 63: ...to the surface The effect is to reduce the EQ 55 receiver sensitivity in the top few meters of water close to the transducer The use of STC may be especially useful when operating in shallow waters M...

Страница 64: ...ent is the depth in meters which is added to the depth from the transducer to give the digital displayed depth Note The target data and the scales shown alongside the target data do not change Caution...

Страница 65: ...d velocity in sea water is close to 1 462 meters per second and that is the value loaded into the EQ 55 at the factory Sound Velocity in sea water increases with increasing salinity temperature and pr...

Страница 66: ...aved separately This allows the EQ 55 to be configured for example for a particular fishery or a particular region These settings can then be saved as a group and recalled months later exactly as they...

Страница 67: ...nction see previous page Additionally there is a DEFAULT selection which allows the user to load the original factory settings into the EQ 55 MAIN MENU LF SETTING HF SETTING DISPLAY MODE EXPANSION SET...

Страница 68: ...950 7001001 Iss 1 2 EQ 55 Operators Manual Page 2 52 Operation of the EQ 55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 69: ...ART 3 PRINCIPLES OF OPERATION OF AN ECHO SOUNDER 3 PRINCIPLES OF OPERATION OF AN ECHO SOUNDER 3 3 3 1 PARTS OF AN ECHO SOUNDER 3 3 3 1 1 Display Screen 3 3 3 1 2 Processor 3 3 3 1 3 Receiver Transmitt...

Страница 70: ...950 70017001 Iss 1 2 EQ 55 Operators Manual Page 3 2 Principles of Operation of an Echo Sounder Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 71: ...under It is sealed inside the unit which protects it from harm The processor is composed of highly sophisticated microprocessor memory and logic circuitry 3 1 3 Receiver Transmitter The receiver trans...

Страница 72: ...properly as echo transmissions are radiated at right angles from the transducer face Shielded cables connect the transducer with the echo sounder 3 2 HOW THE EQ 55 WORKS When the EQ 55 is turned on th...

Страница 73: ...t the same frequency This voltage goes back up through the cables to the receiver The EQ 55 processes the signals and presents them on the display screen See Figure 3 2 Figure 3 2 Echoes returning to...

Страница 74: ...in the center The distance moved is the beamwidth It is nothing more than a number telling you if your transducer is functioning more as a spotlight a narrow beamwidth or as a floodlight a wide beamw...

Страница 75: ...nsducer Figure 3 5 A wide beam transducer However narrow beamwidth transducers have drawbacks too As a vessel rolls the sound beam swings back and forth and can occasionally be pointing too far to por...

Страница 76: ...d greater detail For example looking for small bait fish is best done with the high frequency The operations section of this manual will show how to choose the frequency displays you need See Figure 3...

Страница 77: ...sotech Ltd Port Coquitlam BC Canada appearance is that the vessel s speed increases fewer number of sound pings strike each fish A low vessel speed will provide the most accurate information of where...

Страница 78: ...950 70017001 Iss 1 2 EQ 55 Operators Manual Page 3 10 Principles of Operation of an Echo Sounder Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 79: ...nd 38 kHz 4 9 4 2 6 Speed Temperature Sensor 4 10 4 3 DETERMINING THE POSITION FOR THE TRANSDUCER 4 11 4 3 1 General 4 11 4 3 2 Go Deep 4 11 4 3 3 The Boundary Water Layer 4 11 4 3 4 Propeller Noise 4...

Страница 80: ...5 Speed and Temperature Sensor Connections 4 26 4 5 6 NMEA 0183 Interface Connections 4 26 4 5 7 Color Printer Connection 4 26 4 5 8 Location of Fuse and Rear Panel Receptacles 4 27 4 5 9 Transducer...

Страница 81: ...gh up to an additional 32 feet 10 meters may be connected without affecting the performance of the transducer The cable must be of the same type as the standard two core shielded cable Coaxial cable m...

Страница 82: ...ncy Beamwidth Housing 312 105452 38 kHz 11 x 18 Resin 312 105451 50 kHz 14 Resin 312 105450 200 kHz 6 5 Resin 312 105453 50 200 kHz 16 6 5 Resin High Performance Transducers does not include temperatu...

Страница 83: ...ns for the EQ 55 Page 4 5 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 2 1 EQ 55 High Performance 200 kHz Transducer Reference number KVS 065414 200 7 F EQ 55 High Performance 200 kHz Tran...

Страница 84: ...55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 2 2 EQ 55 Standard Performance Transducers Reference Numbers 312 105452 AM 38 EQ 55 Standard Performance 38 kHz Transducer Wire Color Code...

Страница 85: ...rence Numbers 312 105451 AM 50 312 105453 AM 50 200 EQ 55 Standard Performance 50 200 kHz Transducer Wire Color Code 50 kHz Transducer Black White 50 kHz Transducer Yellow 200 kHz Transducer Black 200...

Страница 86: ...55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 2 4 EQ 55 Standard Performance Transducers 200 kHz Reference Number 312 105450 AM 200 EQ 55 Standard Performance 200 kHz Transducer Wire Co...

Страница 87: ...Ltd Port Coquitlam BC Canada 4 2 5 EQ 55 High Performance Transducers 50 and 38 kHz Reference Numbers 193600 191600 EQ 55 High Performance 38 kHz Transducer Wire Color Code Transducer Black Transducer...

Страница 88: ...55 Speed Temperature Sensor Housing and Nut Material Bronze alloy CDA836 Plug Assembly Black polycarbonate Hull Thickness 1 4 to 2 1 8 6 35 to 54 mm Required removal headroom 4 102 mm minimum Note Us...

Страница 89: ...ion be blocked but the transducer may be damaged by slamming against the sea surface Another reason to go deep is cavitation in front of high power transducers Cavitation is the formation of small bub...

Страница 90: ...uence of the boundary layer Figure 4 1 Sketch of the boundary layer underneath the vessel 4 3 4 Propeller Noise The propulsion propeller is the dominant noise source on most fishing vessels research v...

Страница 91: ...3 6 Noise From Protruding Objects on the Hull Objects protruding from the hull such as zinc anodes sonar transducers or even the vessel s keel generate turbulence and flow noise Also holes and pipe ou...

Страница 92: ...3 Transducer location on a bulbous bow 4 3 8 Thru hull Installation Typical thru hull installations are illustrated for transducers on the following pages The leveling blocks shown are to be supplied...

Страница 93: ...hardware that penetrates the hull The stuffing tube and the transducer housings may be painted with anti fouling paint CAUTION The face of the transducer should be left unpainted or decreased perform...

Страница 94: ...950 70017001 Iss 1 2 EQ 55 Operators Manual Page 4 16 Installation Instructions for the EQ 55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 95: ...erators Manual 950 70017001 Iss 1 2 Installation Instructions for the EQ 55 Page 4 17 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 3 10 EQ 55 Standard Transducer Mounted to Wood or Fibergl...

Страница 96: ...Iss 1 2 EQ 55 Operators Manual Page 4 18 Installation Instructions for the EQ 55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 3 11 Adapter plate for EQ 55 Standard Transducer Mounted to a...

Страница 97: ...55 Operators Manual 950 70017001 Iss 1 2 Installation Instructions for the EQ 55 Page 4 19 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 3 12 EQ 55 Standard Transducer Mounted to a Steel Hu...

Страница 98: ...70017001 Iss 1 2 EQ 55 Operators Manual Page 4 20 Installation Instructions for the EQ 55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 3 13 EQ 55 Standard Transducer Mounted to a Steel Hu...

Страница 99: ...55 Operators Manual 950 70017001 Iss 1 2 Installation Instructions for the EQ 55 Page 4 21 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 3 14 Steel Stuffing Tube for EQ 55 Standard Transduc...

Страница 100: ...mounting surface that is strong enough to support the cabinet weight 60 pounds 27 kg under extreme operating conditions Reinforce the mounting surface if necessary Provide sufficient clearance around...

Страница 101: ...EQ 55 Operators Manual 950 70017001 Iss 1 2 Installation Instructions for the EQ 55 Page 4 23 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 4 1 EQ 55 Dimensions...

Страница 102: ...950 70017001 Iss 1 2 EQ 55 Operators Manual Page 4 24 Installation Instructions for the EQ 55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 4 2 EQ 55 Mounting Bracket Hole Pattern option...

Страница 103: ...E EVENT OF TROUBLE Transducer Connections A three prong female plug is supplied for connection between the transducer and the display cabinet Refer to Figures 4 17 and 4 18 for assembly of the plug Ta...

Страница 104: ...nectors Note If you are utilizing a speed log with dry closure relay output such as the SIMRAD NL Speed Log be advised that it is necessary to re configure one jumper on the EQ 55 CPU circuit board Pl...

Страница 105: ...EQ 55 Operators Manual 950 70017001 Iss 1 2 Installation Instructions for the EQ 55 Page 4 27 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 5 8 Location of Fuse and Rear Panel Receptacles...

Страница 106: ...950 70017001 Iss 1 2 EQ 55 Operators Manual Page 4 28 Installation Instructions for the EQ 55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 5 9 Transducer Connectors European...

Страница 107: ...EQ 55 Operators Manual 950 70017001 Iss 1 2 Installation Instructions for the EQ 55 Page 4 29 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 5 10 Transducer Connectors North American...

Страница 108: ...950 70017001 Iss 1 2 EQ 55 Operators Manual Page 4 30 Installation Instructions for the EQ 55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 5 11 Speed Temperature Connectors...

Страница 109: ...EQ 55 Operators Manual 950 70017001 Iss 1 2 Installation Instructions for the EQ 55 Page 4 31 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 5 12 NMEA Connectors...

Страница 110: ...950 70017001 Iss 1 2 EQ 55 Operators Manual Page 4 32 Installation Instructions for the EQ 55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 6 MOUNTING BRACKET ASSEMBLY DRAWING...

Страница 111: ...EQ 55 Operators Manual 950 70017001 Iss 1 2 Installation Instructions for the EQ 55 Page 4 33 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 7 OUTLINE INSTALLATION DRAWING EQ55 ECHO SOUNDER...

Страница 112: ...50 70017001 Iss 1 2 EQ 55 Operators Manual Page 4 34 Installation Instructions for the EQ 55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 4 8 OUTLINE INSTALLATION DRAWING EQ55SA ECHO SOUNDER...

Страница 113: ...EQ 55 Operators Manual 950 70017001 Iss 1 2 Installation Instructions for the EQ 55 Page 4 35 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 114: ...RTS 5 MAINTENANCE TROUBLESHOOTING REPAIR AND SPARE PARTS5 3 5 1 PREVENTIVE MAINTENANCE 5 3 5 1 1 Surface Cleaning 5 3 5 1 2 Electrical Connections 5 3 5 1 3 Mounting Bracket 5 3 5 1 4 Transducer 5 3 5...

Страница 115: ...950 7001001 Iss 1 2 EQ 55 Operators Manual Page 5 2 Maintenance Troubleshooting Repair and Spare Parts Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 116: ...sing a clean damp cloth which has been dipped in a solution of a mild dish detergent like Joy and water Wring out firmly to avoid dripping water into the cabinet and electrical components 5 1 2 Electr...

Страница 117: ...age the transducer elements Perform all testing with the transducers submerged in a volume of water 5 2 1 Power Requirements Ensure that the EQ 55 is supplied with adequate power of the proper voltage...

Страница 118: ...d outside of video frame should be black colors bright Adjust Screen control on side of sweep transformer Display Monitor PCB Display background black is too bright Check the adjustment of contrast po...

Страница 119: ...wer to EQ 55 Provide proper voltage Is fuse intact Replace with proper fuse Are Power Supply components overheating Isolate Power Supply from loads Replace Power Supply module if necessary Unit comes...

Страница 120: ...s to Temperature input Ensure connections are clean and tight and pinouts are correctly followed Check connections between CPU PCB J8 and Temperature input Repair connections as necessary Check resist...

Страница 121: ...ion Is electrical noise coming from alternator generator dirty shaft grounding contact Isolate sources of interference by selectively disabling them Install filters if as necessary 5 2 4 Troubleshooti...

Страница 122: ...EQ 55 Operators Manual 950 7001001 Iss 1 2 Maintenance Troubleshooting Repair and Spare Parts Page 5 9 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 123: ...RT 6 TECHNICAL INFORMATION 6 TECHNICAL INFORMATION 6 3 6 1 TECHNICAL INFORMATION 6 3 6 1 1 Technical Specifications General 6 3 6 1 2 Display 6 4 6 1 3 Accessory Output 6 4 6 1 4 Accessory Input 6 4 6...

Страница 124: ...950 70017001 Iss 1 2 EQ 55 Operators Manual Page 6 2 Technical Information Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 125: ...imum on 200 kHz Receiver Type Two channel hybrid direct conversion Receiver Gain 15 levels 20logR TVG Bottom 40logR TVG Fish Receiver Bandwidth matched to pulsewidth 1 kHz 3 kHz 10 kHz Transducer Impe...

Страница 126: ...ng Transmit Power Adjustment Full power 1000 watts 10 dB 100 watts 20 dB 10 watts Depth Alarm Range 1 unit steps over full range 6 1 2 Display Display Number of Colors 16 Pixels Displayed 640 x 480 CR...

Страница 127: ...high x 15 92 wide x 19 50 deep With Mounting Bracket 520 mm high x 404 mm wide x 495 mm deep 20 5 high x 15 92 wide x 19 50 deep Weight 31 kg 68 5 lb 6 1 7 Environmental Requirements Environmental Req...

Страница 128: ...temperature transducer standard Frequency Beamwidth Housing 38 kHz 11 x 18 Resin 50 kHz 14 Resin 200 kHz 6 5 Resin 50 200 kHz 6 5 16 Resin High Performance Transducers without a temperature transducer...

Страница 129: ...Circuit Board Assembly 7 5 7 4 4 Replacing the Transceiver PCB Assembly 7 6 7 4 5 Removing the CPU Printed Circuit Board Assembly 7 6 7 5 CHANGING EQ 55 SOFTWARE 7 6 7 5 1 Identifying the EPROM chip...

Страница 130: ...950 7001001 Iss 1 2 EQ 55 Operators Manual Page 7 2 Servicing the EQ 55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 131: ...e EQ 55 protect the unit from impact dropping and extremes of temperature Use the original shipping carton to protect the EQ 55 while in transit Warnings Warning The EQ 55 contains static sensitive de...

Страница 132: ...950 7001001 Iss 1 2 EQ 55 Operators Manual Page 7 4 Servicing the EQ 55 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada 7 2 EQ 55 DISASSEMBLY 3 D DIAGRAM...

Страница 133: ...removed by lifting each side away from the fan housing Wash the filter thoroughly in water and wring dry Allow to air dry thoroughly Reinstall by reversing the removal process Ensure that the fan shro...

Страница 134: ...oving the CPU Printed Circuit Board Assembly The CPU printed circuit board assembly is mounted under the transceiver board in the EQ 55 drawer If it is necessary to remove the CPU PCB begin by disconn...

Страница 135: ...of the chip and placing this end of the EPROM closest to the rear of the EQ 55 Carefully line up the pins with the socket holes Gently press the EPROM into the socket 7 6 EQ 55 ASSEMBLY INSTRUCTIONS...

Страница 136: ...tatic dissipative surface properly grounded and static dissipative practices for personnel are recommended to minimize damage to the unit from static electricity 7 6 5 Remove the drawer assembly see s...

Страница 137: ...4 JP3 Interrupt 2 x 2 jumper across pins 1 to 2 and pins 3 to 4 EQ 55 Transceiver Circuit Board Jumper Configurations Jumper Function Configuration Notes LK1 LK2 LK3 High Frequency channel transmit ou...

Страница 138: ...ech Ltd Port Coquitlam BC Canada LK7 LK8 LK9 LK10 Frequency Configuration 38 50 kHz LK7 open LK8 jumped LK9 open LK10 jumped 38 200 kHz LK7 open LK8 jumped LK9 jumped LK10 open 50 200 kHz LK7 jumped L...

Страница 139: ...55 Operators Manual 950 70017001 Iss 1 2 Electrical Drawings Page 8 1 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada PART 8 ELECTRICAL DRAWINGS 8 ELECTRICAL DRAWINGS 8 3 8 1 LIST OF DRAWINGS 8...

Страница 140: ...950 70017001 Iss 1 2 EQ 55 Operators Manual Page 8 2 Electrical Drawings Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 141: ...d Port Coquitlam BC Canada 8 ELECTRICAL DRAWINGS 8 1 LIST OF DRAWINGS The following drawings are included with this manual EQ 50 Power Supply Assembly Drawing 403 17011000 Iss 1 1 EQ 55 Power Supply 4...

Страница 142: ...950 70017001 Iss 1 2 EQ 55 Operators Manual Page 8 4 Electrical Drawings Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 143: ...EQ 55 Operators Manual 950 7001001 Iss 1 2 Appendix A Page A 1 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada PART A DEFAULT SETTINGS A APPENDIX A A 3 A 1 DEFAULT SETTINGS A 3...

Страница 144: ...950 7001001 Iss 1 2 EQ 55 Operators Manual Page A 2 Appendix A Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 145: ...t Settings Display Mode Low frequency Unit of Measure Meters Range 40 Phased Range 0 Auto Range Off Expansion None Expansion Range 10 Scroll Speed Full Color Threshold None Background Color Black Outp...

Страница 146: ...ng Menu select the setting group you wish to load To SAVE a Customized Group of Settings To save a combination of settings which you have selected to suit your needs do the following 1 From the Main M...

Страница 147: ...EQ 55 Operators Manual 950 7001001 Iss 1 2 Appendix B Glossary Page B 1 Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada PART B GLOSSARY B APPENDIX B B 3 B 1 GLOSSARY B 3...

Страница 148: ...950 7001001 Iss 1 2 EQ 55 Operators Manual Page B 2 Appendix B Glossary Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

Страница 149: ...ause the EQ 55 to change the basic range setting s to keep the displayed bottom in the lower half of the display For instance as your boat moves into deeper water the EQ 55 will automatically switch t...

Страница 150: ...expansion This function allows you to take a closer look at a particular section of the water underneath your boat and could also be thought of as a zoom function You can Expand the view near the bott...

Страница 151: ...med by manipulating the joystick LF Low Frequency The EQ 55 is provided with a low frequency channel to allow the user to see deeper targets than would normally be detectable with the high frequency c...

Страница 152: ...d is the rate of movement of the targets on the display screen moving from right to left It is adjustable to allow the user to show a longer history on the display screen if desired SERIAL INTERFACE S...

Страница 153: ...eceiver circuits so as to adjust for increased range of targets whose echoes are arriving UNITS Units refers to the measurement unit used in the range display The user may select the displayed units t...

Страница 154: ...950 7001001 Iss 1 2 EQ 55 Operators Manual Page B 8 Appendix B Glossary Kongsberg Simrad Mesotech Ltd Port Coquitlam BC Canada...

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