II Morrow Inc. NMC 2001 Operating Manual page 33

Operations
Power-Up Sequence (continued)
If the Special Use Airspace (SUA) alerts have been turned off (see
System Mode for more information on SUA setups), the next screen is
displayed for up to 4 seconds.
To turn the airspace alerts back on, press SEL when the screen shown
on the previous page is displayed, then press ENT when the screen
shown below appears, or press SEL to cancel.
If the Special Use Airspace (SUA) setups (restricting which SUA
alerts are displayed) have been changed from the standard setups, the
screen shown below will be displayed for up to 4 seconds.
To reset the airspace setups, press SEL within 4 seconds, then press
ENT, as shown on the screen below, or press SEL again to cancel.
NAV
NAV
NAV
NAV
Power-Up Sequence
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