SONAR User Manual
Table Of Contents
- SAFETY INSTRUCTIONS
- TABLE OF CONTENTS
- FOREWORDa
- SYSTEM CONFIGURATION
- 1. OPERATIONAL OVERVIEW
- 2. HORIZONTAL MODE
- 2.1 Operational Overview
- 2.2 Typical Horizontal Mode Display
- 2.3 Selecting the Range
- 2.4 Selecting Sector Width
- 2.5 Selecting Train Center
- 2.6 Selecting the Tilt Angle
- 2.7 Selecting the Training Speed
- 2.8 Finding Echo Position with the Cursor
- 2.9 Event Marker
- 2.10 Depth and Horizontal Range Markers
- 2.11 Adjusting the Picture
- 2.12 Target Lock
- 2.13 Horizontal Menu Overview
- 2.14 Interpreting the Horizontal Display
- 3. VERTICAL FAN MODE
- 3.1 Operational Overview
- 3.2 Typical Vertical Fan Mode Display
- 3.3 Selecting the Range
- 3.4 Selecting Train Center
- 3.5 Selecting Display Sector
- 3.6 Selecting Sector Center
- 3.7 Selecting the Training Speed
- 3.8 Finding Echo Position with the Cursor
- 3.9 Event Marker
- 3.10 Depth and Horizontal Range Markers
- 3.11 Adjusting the Picture
- 3.12 Vertical Menu Overview
- 3.13 Interpreting the Vertical Fan Display
- 4. ECHO SOUNDER MODE
- 5. MENU OPERATION
- 6. MAINTENANCE, TROUBLESHOOTING
- MENU TREE
- SPECIFICATIONS
- INDEX

i
SAFETY INSTRUCTIONS
WARNINGWARNING
ELECTRICAL SHOCK HAZARD
Do not open the equipment.
Only qualified personnel
should work inside the
equipment.
Immediately turn off the power at the
switchboard if water leaks into the
equipment or something is dropped in
the equipment.
Continued use of the equipment can cause
fire or electrical shock. Contact a FURUNO
agent for service.
Do not disassemble or modify the
equipment.
Fire, electrical shock or serious injury can
result.
Immediately turn off the power at the
switchboard if the equipment is emitting
smoke or fire.
Continued use of the equipment can cause
fire or electrical shock. Contact a FURUNO
agent for service.
Make sure no rain or water splash leaks
into the equipment.
Fire or electrical shock can result if water
leaks in the equipment.
WARNINGWARNING
Keep heater away from equipment.
A heater can melt the equipment's power
cord, which can cause fire or electrical
shock.
Use the proper fuse.
The fuse in the hull and transceiver units
protect them from overvoltage, equipment
fault and reverse polarity of the ship's
mains. If a fuse blows replace it with fuse of
the same amperage. Use of a wrong fuse
can result in equipment damage.
Retract the transducer before turning
off the power.
Damage to the equipment may result.
Wait until the transducer switch [
↑] lights
steadily and then turn off the power.










