Sanden SN3500, Руководство по установке

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Appendix E: Checkout Procedures
82005-IM-K Sandel SN3500 Installation Manual Page 11-4
Power check all wiring to ensure that 28 Vdc and 26 Vac (if applicable) are
applied to the proper pins and nowhere else.
Completed _______ Comment __________________________________
Install the SN3500 into the clamp tray and verify full connector mating and that the
unit installs without obstruction.
Completed _______ Comment __________________________________
Activate the aircraft master switch and avionics master switch, if installed. Verify
that the SN3500 display illuminates within 30 seconds.
Switch on all equipment interfaced to the SN3500 such as NAV receivers, gyros,
and marker beacon receivers.
Completed _______ Comment __________________________________
11.1.5 System Configuration
If not previously accomplished, perform the “Post-Installation Procedures”
included in the Appendix of the SN3500 Installation Guide. These procedures
describe how to configure the SN3500 for compatibility with installed systems.
Completed _______ Comment __________________________________
11.1.6 System Functions
11.1.7 Compass System Interface
Power up the system and verify that within 3 minutes the compass card is
displayed in white and agrees with the heading on a magnetic compass.
Completed _______ Comment __________________________________
Disable the fluxgate excitation to the SN3500. Verify that within 10 seconds the
compass digital heading is flagged. Restore the fluxgate excitation and verify that
within 10 seconds the display is fully restored. Note: If fluxgate excitation and
gyro are interconnected, remove both signals simultaneously and look for
simultaneous failure indications.)
Completed _______ Comment __________________________________