Furuno IB-681 manual Installation, Mounting location, Mounting procedure

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5. INSTALLATION

WARNING

ELECTRICAL SHOCK HAZARD

Do not open the equipment unless totally familiar with electrical circuits and service manual.

Only qualified personnel should work inside the equipment.

5.1 Mounting

5.1.1 Mounting location

The mounting location should satisfy the following requirements:

•The mounting location should be clean, moderate in temperature and humidity and well ventilated.

•Be sure to leave sufficient space around the unit for maintenance and checking.

•A magnetic compass will be affected if placed to close to the IB-681. Observe the fol- lowing compass safe distances to prevent deviation of a magnetic compass: Standard compass, 1.2 m, Steering compass, 0.9 m.

•Keep the unit out of direct sunlight because of heat that can build up inside the cabinet.

5.1.2 Mounting procedure

The unit can be mounted on a tabletop. Fix the unit to the chosen location with 6x20 tapping screws (supplied). For added support, used M6 bolts (local supply) instead of the tapping screws.

Note: Do not place the unit atop the terminal unit of the FELCOM 81.

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Contents Page B . N o . O M E 5 6 0 9 Safety Information for the Operator Safety InstructionsElectrical Shock Hazard Safety Information for the InstallerTable of Contents Declaration of conformity to type Appendix Usage TipsIntroduction FeaturesInstallation Materials CP16-01602 Installation Materials CP16-01601Equipment List Complete SetOptional Equipment Installation Materials CP16-01603Installation Materials CP16-01605 IB-181 System ConfigurationIB-281 IB-681Front panel OverviewControl Description IB-681, rear view Rear panelSwitch Panel Settings SettingsDIP switches Data rateSW2 Terminal interface Terminal Unit Settings OID/DID and IMN SettingsRegistering subscriber number Registering, Deleting Subscriber NumberDeleting subscriber number Confirming subscriber numberAutomatic HSD call OperationCalling Interval Manual callTone Name Frequency SW1 State Remarks Automatic call mode and receiving operationReceiving Receiving and automatic data rate switching V.25bis Command, IndicationCommand Name Description SW3 State RemarksIndication Description Command DescriptionCall Sequence Direct call setup sequenceAddress call setup sequence Address call setup sequenceManual call setup sequence Manual call setup sequenceCall clear sequence from land Automatic call clear sequenceManual call clear sequence Manual call clear sequenceMaintenance Maintenance & TroubleshootingCleaning Resetting the circuit breakerThen Troubleshooting for the UserGeneral CallingMounting procedure InstallationMounting Mounting locationWiring between HSD modem and router WiringRS-449 Interface Modifying the RF Conv board in the communication unitCPU2 Board 16P0133 Antenna cable Position of R135 LengthRF Conv Board CPU2 Board RF Conv BoardR135 J10Mounting of connector assy Sub 9 pin Rear Panel BoardJ11 Wiring between HSD modem and communication unitGround Propagation delay Circuit delayRouter setting for network connection Communication with other makes of Inmarsat-B terminalsNetwork configuration Syuchronous -asynchronous adapter Land Earth Station IOR Etilat IB-681 Page Page Page Index