Technical information
Table Of Contents
- PART1.pdf
- PART2.pdf
- OPERATION OF THE EQ 55
- BASIC OPERATION OF THE EQ 55
- MENU SELECTIONS
- DISPLAY MODE MENU
- EXPANSION MENU
- GAIN MENU
- TRANSMIT POWER MENU
- CONFIGURATION MENU
- Configuration- Units of Measure
- Configuration - Background Color
- Configuration - Language
- Configuration - EXT I/F (External Interface) Sub-menu
- Configuration - EXT I/F - NMEA 0183
- Configuration - EXT I/F - Printer
- Configuration - EXT I/F - Ship's Speed
- Configuration - EXT I/F - Water Temperature
- Configuration - EXT I/F - Trigger
- Configuration - Test Pattern
- Configuration - TVG (Time Varying Gain)
- Configuration - Color Threshold
- Configuration - Scroll Speed
- Configuration - Alarms Sub-menu
- Configuration - Alarms - Set Min Depth (Set Minimum Depth)
- Configuration - Alarms - Set Max Depth (Set Maximum Depth)
- Configuration - Alarms - Min and Max Alarms ON/OFF
- Configuration - White Line
- Configuration - Filter
- Configuraiton - STC (Sensitivity Time Control)
- Configuration - Depth Adjust (Depth Adjustment)
- Configuration - Sound Velocity
- Configuration - Save Settings
- Configuration - Load Settings
- OPERATION OF THE EQ 55
- PART3.pdf
- PART4.pdf
- INSTALLATION INSTRUCTIONS FOR THE EQ 55.
- BASIC INFORMATION
- TRANSDUCERS AND SPEED/TEMPERATURE SENSORS
- DETERMINING THE POSITION FOR THE TRANSDUCER
- General
- Go Deep
- The Boundary Water Layer
- Propeller Noise
- Vessel Heave
- Noise From Protruding Objects on the Hull
- Summing up on Transducer Location
- Thru-hull Installation
- EQ 55 Standard Transducer Mounted to Wood or Fiberglass Hull
- EQ 55 Standard Transducer Mounted to Wood or Fiberglass Hull.
- Adapter plate for EQ 55 Standard Transducer Mounted to a Steel Hull.
- EQ 55 Standard Transducer Mounted to a Steel Hull.
- EQ 55 Standard Transducer Mounted to a Steel Hull.
- Steel Stuffing Tube for EQ 55 Standard Transducer.
- DISPLAY UNIT INSTALLATION
- ELECTRICAL CONNECTIONS
- Power Supply Connections
- Fuse
- Cabinet Grounding
- Rear Panel Receptacles
- Speed and Temperature Sensor Connections
- NMEA 0183 Interface Connections
- Color Printer Connection
- Location of Fuse and Rear Panel Receptacles
- Transducer Connectors ( European)
- Transducer Connectors ( North American )
- Speed Temperature Connectors
- NMEA Connectors
- MOUNTING BRACKET ASSEMBLY DRAWING
- OUTLINE & INSTALLATION DRAWING - EQ55 ECHO SOUNDER
- OUTLINE & INSTALLATION DRAWING - EQ55SA ECHO SOUNDER
- INSTALLATION INSTRUCTIONS FOR THE EQ 55.
- PART5.pdf
- PART6.pdf
- PART7.pdf
- PART8.pdf
- PARTA.pdf
- PARTB.pdf
EQ-55 Operators Manual 950-7001001/Iss 1.
2
Introduction and System Familiarization Page 7.1
Kongsberg Simrad Mesotech Ltd.
Port Coquitlam, BC - Canada
PART 7
SERVICING THE EQ-55
7. SERVICING THE EQ 55................................................................................7.3
7.1 SERVICE INSTRUCTIONS........................................................................7.3
7.1.1 Removing the EQ 55 from its Installation Site....................................7.3
7.1.2 Transporting the EQ 55........................................................................7.3
7.2 EQ 55 DISASSEMBLY 3-D DIAGRAM.....................................................7.4
7.3 SERVICING THE EQ 55 AIR FILTER.......................................................7.5
7.4 EQ 55 DISASSEMBLY INSTRUCTIONS ..................................................7.5
7.4.1 Removing the EQ 55 Electronics Drawer.............................................7.5
7.4.2 Removing the Lid From the Drawer ....................................................7.5
7.4.3 Removing the Transceiver Printed 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. ...............................................................7.6
7.5.2 Orientation of the EPROM ...................................................................7.6
7.5.3 Removing the EPROM..........................................................................7.7
7.5.4 Replacing the EPROM..........................................................................7.7
7.6
EQ 55 ASSEMBLY INSTRUCTIONS.........................................................7.7
7.6.1 Replacing the CPU PCB Assembly.......................................................7.7
7.6.2 Removing the DC Power Supply PCB Assembly .................................7.7
7.6.3 Replacing the Power Supply PCB Assembly........................................7.8
7.6.4 Removing the Display Monitor Assembly. ...........................................7.8
7.6.5 Remove the drawer assembly ( see section 7.4.1 ). ..............................7.8
7.6.6 Remove the Rear Housing ....................................................................7.8
7.6.7 Removing the Bezel from the Chassis..................................................7.8
7.6.8 Replacing the Display Monitor Assembly. ...........................................7.8
7.7 EQ 55 CPU CIRCUIT BOARD JUMPER CONFIGURATIONS................7.9