Figure 3-8, Garmin Unit Listed If Installed - Garmin G1000 Nxi System Maintenance Manual

For Garmin units that S/N checking is not required but the technician needs to see if they are
installed such as GSR 56, check for the presence of the unit in the LRU Information list. If the
unit is not listed, it is not installed.

Figure 3-8, Garmin Unit Listed if Installed

G1000 NXi System Maintenance Manual Page 62
King Air 300 Series Revision 1
190-00716-N1