Garmin SA01933LA_D Manual de instrucciones descargar pdf (Pagina 14)

Instructions for Continued Airworthiness G600, GNS 530W, GNS 430W, 190-01080-05 Rev. 2

GMA 347, GTX 330D, GMX 200, WSI AV-200 Cessna 208/208B Page 14 of 29

1. Disconnect all harness/antenna connectors from the LRU.

2. From behind the instrument panel, measure the resistance from each of the GTX330D racks to a

nearby aircraft primary metallic structure. Verify the resistance is equal to or less than 5

milliohms.

3. From behind the instrument panel, measure the resistance from each GTX330D connector to a

nearby aircraft primary metallic structure. Verify the resistance is equal to or less than 5

milliohms.

4. Reconnect all disconnected harness/antenna connectors and ensure they are secure.

Top Antennas:

1. Gain access to the upper antenna installation site by removing the interior cargo liner (refer to the

Cessna 208 Maintenance Manual, D2078-21-13).

2. Measure the resistance between the base studs of each antenna to an exposed portion of aircraft

structure.

3. Verify the resistance is equal to or less than 5 milliohms.

4. Reinstall the interior cargo liner in accordance with the Cessna 208 Maintenance Manual.

Bottom Antennas:

1. Gain access to the lower antenna installation site within the cargo pod.

2. Remove the Isocryl tape sealant from within the antenna stud holes in the cargo pod.

3. Measure the resistance between the base studs of each antenna to an exposed portion of aircraft

structure (example: exposed rivet on cargo pod former).

4. Verify the resistance is equal to or less than 5 milliohms.

5. Reinstall the Isocryl tape sealant in accordance with the Antenna Installation Drawing, 005-

00521-11.

2.6 Troubleshooting Information

Refer to Appendix A of the appropriate Modification Summary for troubleshooting procedures for any of

the LRUs of the G600 system, GNS 530W, GNS 430W, GMA 347, and/or GTX 330D units. For the GMX

200 and/or the WSI AV-200 troubleshoot the unit(s) in accordance with the Installation Manual for that

unit listed in section 2.1 of this document.

2.7 Removal and Installation Information

2.7.1 GDU 620

2.7.1.1 Removal

1. Remove the six mounting screws from the bezel of the GDU 620.

2. Pull the GDU 620 far enough out from the instrument panel to access the three rear connectors.

3. Disconnect the rear connectors.

4. Remove the GDU 620.

2.7.1.2 Installation

1. Visually inspect the connectors to ensure that there are no bent or damaged pins. Repair any

damage.

2. Connect the rear connectors, ensuring that each slidelock is secured on both sides.

Set the GDU 620 into place.

3. Install the six mounting screws into the bezel of the GDU 620.

NOTE

The installation configuration settings are stored in the configuration module and will be

retained when the GDU 620 is replaced with a new unit. User settings, such as map

orientation preferences, are stored internally and will be lost when the GDU 620 is

replaced with a new unit.

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 28 29

Comentarios a estos manuales

Sin comentarios

Garmin SA01933LA_D Manual de instrucciones Pagina 14

Comentarios a estos manuales

Relacionado con productos y manuales para Sistemas de intercomunicación de la puerta Garmin SA01933LA_D