
Page 5-4 G1000 System Maintenance Manual - Hawker Beechcraft G58
Revision 3 190-01180-02
• Ensure that LRU is reporting data on System
Status page (LRU is ‘ONLINE’). Check data
path wiring as needed.
• Retry configuration file load or try using a
different card. Ensure that the MFD is not
touched during the loading process.
• Ensure that LRU part number is compatible
with Card Loader. Refer to the General
Arrangement Drawing 005-00606-12 and to
Section 3.6 of this document.
• Replace LRU.
Software File Mismatch Alert appears in lower
right corner of PFD when started in normal mode:
• Ensure that proper software file part number
and version were loaded to LRU. Refer to the
General Arrangement Drawing 005-00606-12
and to Section 5.4.
• Check and ensure that correct Card Loader
was used during load process. Refer to the
General Arrangement Drawing 005-00606-12.
• Reload software to LRU.
5.4 GRT 10 / GRC 10 XM REMOTE CONTROL TROUBLESHOOTING
Problem Action
GRT 10 not found
• Verify GRT 10 is receiving power.
• Verify the RF pairing ID entered into GRC 10 is correct.
GRT 10 connection lost
• Verify that the GRC 10 is in RF range of the GRT 10.
• Verify GRT 10 wiring and power.
GDL 69A not found
• Verify wiring between GDL 69A and GRT 10.
• Verify GDL 69A is powered on.
GDL 69A connection is lost
• Verify wiring between GDL 69A and GRT 10.
• Verify GDL 69A is powered on.
GRC 10 will not power on.
• Verify batteries are installed.
• Install fresh batteries. See Section 7.3.
5.5 SYSTEM COMMUNICATION HIERARCHY
The following criteria must be satisfied to be able to perform the desired operation:
Desired Operation Criteria for Success
Load Software to MFD or PFD Displays
• SW Loader Card must be inserted in top slot
for each display to be loaded.
• CLR & ENT keys must be held during power
up of display.
• Power on only one display at a time during
software loading.
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