Furuno FR-2115/2125 Gyro Converter GC-8, Installation and connection of the Gyro Converter Board

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INSTALLATION OF OPTIONAL EQUIPMENT

4.1 Gyro Converter GC-8

The Gyro Converter GC-8, incorporated inside the radar display unit, converts analog gyrocompass reading into digital coded bearing data for display on the radar display.

This section explains how to install and setup the GC-8 (mainly consisting of the GYRO CONVERTER Board) and set it up according to gyrocompass connected.

Installation and connection of the GYRO

CONVERTER Board

Necessary Parts: GC-8-2 (008-446-520)

Name	Type	Qty	Code No.

Gyro Converter Board	64P1106	1	004-412-220

Screws	M3x8, C2700W	5	000-881-404

Sticker	64-014-20211	1	100-132-701

1)Turn off the power.

2)Open the display unit. See Chapter 1 for instructions.

3)Fasten the GYRO CONVERTER Board inside the display unit with four washerhead screws (supplied).

PTU BOARD 03P9245AF

MB BOARD

03P9251

GYRO CONVERTER

BOARD 64P1106

INT BOARD 03P9252

Figure 4-1 Display unit, inside view

4-1

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Contents Marine Radar B . N o . I M E 3 4 6 4 0 M Safety Instructions Power Switch in AC Powered Display Unit Power SwitchTable of Contents Equipment Lists Standard SupplyOptional Equipment Name Type Code No Qty RemarksSystem Configuration Scanner Unit Mounting considerationsBe sure to remove the guide pins Assembling the scanner unitFastening the scanner unit to the mounting platform Fastening the radiator to the radiator bracketScanner unit, front view Mounting procedure Display UnitBefore mounting the display unit Tabletop mountingStay Setting catch to hole in stay 11 How to dismount the PTU cover Console type mountingSeparating the control head Display unit modification procedureSeparate type control head kit Type OP03-151, No Control head modification procedure 13 Detaching the control headPlate Connection of display unit to control head15 How to attach KB fixing plate Attachment of hoodWiring Scanner unit, front view, cover removed Correct seating of waterproofing gasket Fabricating signal cable S03-75 Fabricating signal cable S03-74 =EMI cores Outer cores RFC-13 thick Inner cores RFC-10 thinFabricating the AC power cable supplied DPYCY-3.5Fabricating the DC power cable CVV-S 8 x 2C, option CVV-S 82CCable fed from rear of display unit Default Leading in cables to the display unitCable fed from outside display unit Cables fed from bottom of display unit for console mountConnections M4X8 2 pcsConnectors on the INT Board Connectors on the INT BoardChanging AC Power Specification How to attach NH connectorTuning Initialization Accessing Menus for Initialization and AdjustmentAdjusting Video Signal Level Restoring default settingsHeading Alignment Picture appears Deviated counterclockwiseAdjusting Sweep Timing Suppressing Main BangConfirming Magnetron Heater Voltage Magnetron heater voltage ratingInitial Setting Menus Press Radar Menu 0 0 0Initial SETTING2 menu Initial SETTING1 menuInitial SETTING3 menu Initial SETTING4 menu OWN Ship Information menuInstallation and connection of the Gyro Converter Board Gyro Converter GC-8Gyro Converter Board 64P1106 DIP switch, jumper wire settings Connection of external power supplyDefault setting Setting method 1 by gyrocompass specifications Gyrocompass type FrequencySetting method 2 by make and model of gyrocompass JP1 JP2 JP3 JP4 JP5Setting the heading readout on the radar display SW1Installation of the ARP board ARP Board ARP-26ARP board adjustment ARP Board 18P9002BFinal check ARP Board ARP-26RP Board RP-26 Table top/console type10 Display pedestal Separate type control head Necessary parts RP-26-Z-2E Code no13 Display pedestal, front view Performance Monitor PM-30 Necessary parts PM-30 and OP03-150 Code noProcedure Alarm KitNecessary parts OP03-156 Code no 16 Display unit, inside view AC-DC Conversion Kit Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page