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Raymarine AUTOHELM ST50 PLUS DEPTH - User Manual

Raymarine AUTOHELM ST50 PLUS DEPTH
23 pages
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Any reference to Raytheon or
RTN in this manual should be
interpreted as Raymarine.
The names Raytheon and RTN
are owned by the
Raytheon Company.
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Raymarine AUTOHELM ST50 PLUS DEPTH Specifications

Power IconPower
power supply10 to 16 V
power consumption100 mA
illumination levels3 levels plus off
Operating Environment IconOperating Environment
temperature range0 to 70 °C
shallow alarm10 to 400 feet (3 to 120 metres)
deep alarm0 to 600 feet (0 to 180 metres)
Weight and Dimensions IconWeight and Dimensions
dimensions110x110 mm (4.33x4.33 in)
depth0 to 600 feet (0 to 180 metres)
minimum depth3 to 33 feet (1 to 10 metres)

Summary

Package Contents

Introduction

Chapter 1: Control Head Installation

1.1 Sing

Details the recommended siting for optimal readability and protection against damage.

1.2 Mounting Procedure

Step-by-step guide for bulkhead and bracket mounting, including template use and cable routing.

1.3 Power Supply

Explains standalone and SeaTalk power supply connection methods for the instrument.

1.5 Connection of Separated Instruments

Details connecting other instruments using SeaTalk extension cables or alternative screened cable.

1.6 Ring Connection

Guidance on ring-main connections for systems with many instruments to prevent voltage drops.

1.7 Connection to SeaTalk Compatible Autopilots

Describes connecting the ST50 instruments to a SeaTalk compatible autopilot system.

Chapter 2: Transducer Installation

2.1 Connection to the Control Head

Explains connecting the depth transducer via SeaTalk connector to the control head.

2.2 Transducer Selection

Guides selection of the correct depth transducer based on hull material.

2.3 Transducer Installation

Covers transducer installation, optimal siting for accurate readings, and proper cabling.

Chapter 3: Fault Finding and Maintenance

3.1 Fault Finding

Table of common faults, their causes, and recommended actions for troubleshooting.

3.2 Maintenance

Guidance on maintaining the instrument, transducer, and cabling for optimal performance.

Chapter 4: Operation

4.1 Depth Key

Explains the functions and operation of the DEPTH key for various settings.

4.2 Alarm Key

Details the operation of the ALARM key for managing shallow, deep, and anchor alarms.

4.3 Offset Key

Describes how to use the OFFSET key to adjust depth measurement relative to the waterline.

4.4 Reset Key

Explains the function of the RESET key for toggling depth units between feet and metres.

4.5 Display Contrast

Instructions for adjusting display contrast for optimal legibility at different viewing angles.

Chapter 5: CODE Lock Security

Mode 3: CODE Lock input at Power-On

Explains operating the system requiring code entry each time it is powered on.

Setting Up the Security Code

Procedure for enabling and setting the four-digit security code for the first time.

Chapter 6: Calibration

On Power-Up

Steps to follow when powering up the unit for initial calibration and code entry.

6.1 Initial Calibration

Guides through setting alarms, units, and offsets for the first time.

6.2 Intermediate Calibration

Explains settings for repeater mode and security configuration.

Extended Calibration

Covers advanced settings like depth damping and the dealer demonstration 'Boat Show' mode.

Chapter 7: General Specification

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