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FOREWORD
A Word to CSH-23/24 Owners
Congratulations on your choice of the FURUNO CSH-23/24 Color Scanning Sonar. We are
confident you will see why the FURUNO name has become synonymous with quality and
reliability.
For over 40 years FURUNO Electric Company has enjoyed an enviable reputation for qual-
ity marine electronics equipment. This dedication to excellence is furthered by our exten-
sive global network of agents and dealers.
This equipment is designed and constructed to meet the rigorous demands of the marine
environment. However, no machine can perform its intended function unless operated and
maintained properly. Please carefully read and follow the recommended procedures for op-
eration and maintenance.
We would appreciate hearing from you, the end-user, about whether we are achieving our
purposes.
Thank you for considering and purchasing FURUNO equipment.
Features
The FURUNO CSH-23/24 Color Scanning Sonar is a full-circle, multibeam electronic scan-
ning sonar which detects and instantaneously displays fish schools and underwater condi-
tions in 16 colors on a 15/21" non-glare, high resolution CRT screen.
The main features of the CSH-23/24 are
• Vivid 16-color display provides intuitive recognition of seabed and concentration, distri-
bution and volume of fish schools.
• Markers and indications keep the operator abreast of fishing conditions.
• Remote control box provides for armchair control of major functions.
• New gain, range or tilt setting appears in large characters whenever corresponding con-
trol is adjusted.
• Function keys automatically setup the equipment to perform specific task.
• High power MOS FET transmitter ensures reliable operation under any condition.