Data card Expired Message
The display below shows the data card expiration date has passed. This
message may be set any time a data card is inserted and when the NMC
is powered up. The message is cleared after viewing.
North America DB
Expires 03/30/99
Version: 1.11
Data card Invalid Message
The display below shows the data card is invalid, corrupted, or not
properly inserted. This last check is done only once at power-up. It
becomes an old message after being viewed.
Database Invalid
Check Data Card
Using Manual Magnetic Variation Message
The display below shows manual magnetic variation is in use. If a
valid data card is not properly inserted, the magnetic variation must be
entered manually during the power-up sequence. Manual magnetic
variation may also be entered in System mode. It becomes an old
message after being viewed.
Using Manual
Mag Var: 13°E
Battery Voltage
The NMC checks the battery voltages every 15 seconds.
Low Battery Voltage - NMC
The low battery voltage message is generated when the NMC detects a
low battery voltage. User memory for waypoints, flight plans, and
configurations is at risk and may be lost. The unit must be serviced
within about a month after the first time this warning is seen. It
becomes an old message after being viewed.
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Operations Message Displays
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