CHAPTER 5 REFERENCE GUIDE
EFD1000/500 MFD Pilot’s Guide
Page 5-48 091-00006-001 REV B
EFD1000/500 MFD Pilot’s Guide
Page 5-49091-00006-001 REV B
5.2.9. XM Status
The XM Status screen displays the status of the XM weather receiver (Figure 5-66). The
status includes the XM serial number (eight digit alpha numeric number), Signal Quality,
Status Message, Control State, Time, and descriptive messages. The following tables
provide a description of the dierent messages that may display for Signal Quality
(Table 5-11), Status Message (Table 5-12), and Control State (Table 5-13).
5.2.9.1. Signal Quality
Message Description
Good The receiver is detecting a normal satellite signal and data is reliable.
Marginal XM receiver is receiving some signal, but the quality is marginal,
which may prevent some of the data products from being received
and displayed.
No Signal No satellite signal is being received. This could be a reception
problem, or caused by a broken or missing antenna.
Unknown No signal information has been received.
Weak XM receiver is receiving some signal, but the quality is low, which
may prevent the data products from being received and displayed.
Table 5-11 XM Signal Quality Levels
Figure 5-66 XM Status
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