Raymarine AUTOHELM ST50 PLUS DEPTH User Manual

ST50 Plus Depth Operation and Installation Handbook
Contents
Introduction
.........................................................................
Chapter 1: Control Head Installation
.........................................
1.1 Sing ............................................................................
1.2 Mounting Procedure
........................................................
1.3 Power Supply (stanchalone operation)
..................................
t
1.4 Power Supply (SeaTalk operation)
..................... ;‘.
...............
f
1.5 Connection of Separated Instruments
.................................
;
1.6 Ring Connection
.............................................................
I
1.7 Connection to SeaTalk Compatible Autopilots
........................ I
Chapter 2: Transducer Installation
C
..........................................
.
2.1 Connection to the Control Head
C
..........................................
-
m
2.2 Transducer Selection
C
...................................................... a
2.3Transducer Installation
c
....................................................
J
Chapter 3: Fault Finding and Maintenance
............................. 13
3.1 FaultFinding ...............................................................
.13
3.2 Maintenance
...............................................................
14
Chapter 4: Operation
..........................................................
15
4.1 DepthKey ..................................................................
.16
4.2AarmKey
....................................................................
18
4.3 Dffset Key
...................................................................
20
4.4 Reset Key
...................................................................
21
4.5 Display Contrast
...........................................................
22
Chapter 5: CODE Lock Security
.............................................
23
Chapter 6: C a l i b r a t i o n
........................................................
27
6.1 initial Calibration ............................................................
28
6.2 Intermediate Calibration
.................................................
30
6.3 Extended Calibration
...................................................... 32
Chapter 7: General Specification
..........................................
35

Raymarine AUTOHELM ST50 PLUS DEPTH Specifications

Power

power supply	10 to 16 V
power consumption	100 mA
illumination levels	3 levels plus off

Operating Environment

temperature range	0 to 70 °C
shallow alarm	10 to 400 feet (3 to 120 metres)
deep alarm	0 to 600 feet (0 to 180 metres)

Weight and Dimensions

dimensions	110x110 mm (4.33x4.33 in)
depth	0 to 600 feet (0 to 180 metres)
minimum depth	3 to 33 feet (1 to 10 metres)