JRC Alpatron AlphaMidiCourse, Installation And Operation Manual

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1 Installation Instructions
This chapter explains the configuration, specifications and structure of this system.
1.1 Installation Guidelines
Master Compass
1. Select a mounting location where the deck is horizontal, flat, has little vibration and pitch/roll is as small as possible.
Note Mounting location should have sufficient space for installation and servicing. Refer dimensional
drawing Figure 48: Installation Drawing on page 75.
2. Position the compass on or parallel to the vessel's horizontal center line, with the bow indication on the top of the
case pointing towards the vessel's bow.
3. Use the datum line in the front and back of the compass to line up the unit.
Note be sure to install all equipment cables more than 5m away from radio equipment feeders.
4.
Connect terminals marked with the ground terminals of the vessel.
Note Shielded end of shielded cable to be finished close to the terminal board and connect to the ground
terminals of the vessel.
5. Do NOT use a megger for any tests!
6. Ensure sufficient servicing space around the gyro compass. Refer dimensional drawing Figure 48: Installation
Drawing on page 75.
1.1.1 General and Specific Tools
General and Specific tools are required for installing the Gyro Sphere into the Master Compass, as shown in pictures
labeled 001, 002 and 003.
Figure 1: Special and Specific Tools
15 | Installation Instructions