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G1000 Supplemental Maintenance Manual
Page 9-2
Textron Nav III Series
Revision 3
190-02128-04
Figure 9-2, PFD Power-up System Annunciations
Allow the displays to initialize for approximately one minute. During normal operation,
this causes the airspeed, altitude, vertical speed, and OAT fields to be invalid during the
first ~40-60 seconds of PFD power-up. After two minutes, verify no Red-
X’s are present
on the PFD and the MFD. Examples of potential Red-Xs are shown in Figure 9-2. If any
Red-
X’s are present, stop and troubleshoot per Section 5. Examples of a PFD with no
Red-X failure indications are shown in Figure 9-3.
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