SIMRAD 603N Navigation Echosounder User Manual

This manual covers the installation, operation, and maintenance of the SIMRAD 603N Navigation Echosounder.


SIMRAD 603N Navigation Echosounder User Manual - cover page
Brand
Simrad
Document type
User Manual
Language
English
Pages
34
File format
PDF
File size
7.7 MB
Published
19 October, 2026
Updated
19 October, 2026
MD5 checksum
D493BFFF4A247C84949049C3A5372E45

About this manual

The SIMRAD 603N is a navigation echosounder designed for marine vessels. It features a digital depth indicator with ranges from 0-999 meters and includes two analog recording channels (Range A and Range B) with variable paper speeds. The device operates on a 24V DC power supply with a consumption of approximately 50 Watts.

What's inside

  • Technical Specifications
  • Internal Controls
  • Replacement of Recording Paper
  • Adjusting the Recording Pen
  • Installation General
  • Power Supply
  • Cabling and Junction Box

Specifications

Scale Range0-999 meters
Transmitter Frequency50 kHz
Output power350 Watts
Source level107dB/1 u Bar ref.
Mains voltage24V DC
Power consumption50 Watts

Frequently asked questions

What is the correct setting for the Receiver Gain Control?

Turn the knob clockwise until a stable depth indication is obtained on the digital depth indicator.

How often should the recording pen wire be replaced?

The steel wire magazine must be pulled out when the tip is worn down, which is usually done every time a new roll of paper is inserted.

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