IFD400 Series Pilot Guide
System Overview 1-15
DATABASE CURRENCY STATES
The following table describes the various database currency
states that may be observed at startup:
Valid Thru
<Month, Day, Year>
Expired
<Month, Day, Year>
Effective
<Month, Day, Year>
NOTE
Use of Not Yet Effective Data
If attempting to use not-yet-effective nav data, it is
the responsibility of the pilot in command to verify
there are no differences between the current data
and the not-yet-effective data before it is permissible
to use the not-yet-effective data.
TIPS AND TECHNIQUES
Manual Check of Database Dates
Even if the databases are all current, you can still
view the date/status of each database from the AUX
page, Database Status display as described in
Section 4 (page 4-82).