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G1000 System Maintenance Manual Page 5-87
190-00903-00 Rev. A
e. BKSHELL―Displays backplate thermocouple configuration settings.
f. ANNUNC―Displays annunciation configuration settings.
g. DIGITAL―Displays digital input configuration settings.
h. DSCRT―Displays discrete input configuration settings.
i. COPY―Copies the selected input/output or channels in preparation for a SET>ACTV or
ACTV>SET command.VERIFY―Verifies that the COPY command operated successfully
and stores appropriate Cyclic Redundancy Checks (CRCs) or checksums in the master
configuration module.
5.1.8.8 GDU Status Page
The GDU Status Page (Figure 5-x) displays various items relating to the GDU and its operation.
Use this page to help diagnosis and troubleshoot the GDU.
Figure 5-13. GDU Status Page
The following information describes how the GDU Status Page is arranged.
'STATUS' Window:
a. RAM―Indicates condition of GDU 104X RAM memory. If it does not pass, the unit may
not initialize.
b. XILINX―Indicates condition of GDU 104X XILINX processor. If it does not pass, the unit
may not initialize.
c. BASE MAP―Indicates condition of stored basemap in the GDU 104X. A green box
indicates the basemap has been installed. If the box is black, the basemap will need to be
loaded. Contact Garmin for assistance.
d. ETHERNET 1, 2, 3―Indicates status of the GDU 104Xs Ethernet channel. A green box
indicates the ETHERNET loopback tests passed. A red or black box indicates it may not be
used or a wiring fault is present.