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Manuals
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Raymarine Manuals
Marine Radar
Pathfinder 1200
Instruction manual
Raymarine 1200 Instruction Manual
Mariners pathfinder radar
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
High Voltage Warning
Contents
Drawings
General Description
Introduction
Physical Description
Scanner Unit
Display Unit
Specifications
Operation
Operating Controls
Layout of the Controls
Function of the Controls
Range
Tune
Gain
Sea Clutter
To Switch on
Range and Bearing Measurements
Using the Controls
Tune Control
Gain Control
Sea Clutter Control
Rain Clutter Switch
IR Switch
Navigation with the Radar
Obtaining a Position Fix
Avoiding Collision
Determining Your Radar Line of Sight Range
Position Fix Methods
Radar Horizon
False Echoes
Side Echoes
Indirection Echoes
Multiple Echoes
Ghost Echoes
Shadows
Maintenance
Radome
Lubrication
Cleaning the Screen
High Voltage Circuit
Installation
Planning
Installation of Scanner Unit
Selecting the Location
Mounting the Scanner Unit
Connecting Cable
Installation of Display Unit
DC Power Connector
Power Cable Size Versus Length
Connecting the Cables
Display Rear Panel
Cable Information
Initial Operation and Checkout
Inspection after the Installation
Relative Bearing Alignment
Adjustment and Fault Finding
Adjustment for Replacing Components
Gunn Oscillator Tuning
Comparator Level Adjustment
Display Assembly Adjustment
Panel Dimmer Adjustment
Beam Centering and Display Adjustment
Spare Parts
Operation Check List
Fuses Used
Troubleshooting Guide
Typical Voltages and Resistances
Inter Unit Terminal Board
Replacement of Major Components
Technical Description
Block Diagram Description
Circulator and Diode Limiter
Gunn Oscillator
Mixer
I.F. Amplifier
Main Control Circuits
Sampling Clock OSC
Count down
Sampling Clock Select
R/W Clock Select
Parallel/Serial Converter
Bearing Pulse Generator
Main Trigger Generator
Delay Circuit
Gain - STC Waveform
Clear Pulse Generator
Bearing Counter
RO/XY Converter
X Address Counter
Vertical Counter
Horizontal and Vertical Synchronizing Pulse Generator
SHM Generator
90 Second Timer
Control Panel Circuit PCB
Power Supply
The Basic Circuit
Across Voltage of the Diode
For Step up Operation
Across Voltage of the Transistor Switch
Converter
Control Circuit
Rectifier Circuits
HV Protection Circuit
Parts List
Outline Drawing of Display Unit
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Distributed by
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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Summary of Contents for Raymarine 1200
Page 1
Distributed by 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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