Dynon Avionics SkyView HDX Series, Руководство по обслуживанию, Страница: 60 / 128

Page | 60 SkyView HDX System General Maintenance Manual, Revision F
Figure 51: Example of an EMS Sensor Failure
7.2 SV-HDX1100 & SV-HDX800 Displays
If troubleshooting requires accessing or removing the SkyView HDX Display, refer to
Section
8.4 .
7.2.1 Blank Screen
1. Verify airplane has power.
2. Make sure Master Switch is ON . (If Backup Battery is connected, the SkyView HDX
Display should power up regardless of switch position.)
3. Press and hold Button #1. The SkyView HDX Display should power up. If not, complete
the following steps:
a) Access rear of SkyView HDX Display (see Section 8.4.1 ).
b) Observe the lights on the ethernet port. Unlike other ethernet ports, these lights are
used for display status.
•
Yellow light ON : Power is connected to pin 1, and ground is connected to pin 20.
•
Yellow light OFF : SkyView HDX Display not connected to power.
•
Green light ON (flashing): Normal when SkyView HDX Display is turned ON or
OFF with an SV-BAT-320 connected.
•
Green light ON (steady, not flashing) or OFF : Something is wrong with the SkyView
HDX Display. Contact Dynon Technical support. Always have a properly rated
mechanic or qualified facility remove unit.
4. If there is no power to SkyView HDX Display and everything is ON , check circuit breakers
and wiring to unit.