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General
NIGHT OPERATIONS
There are several controls to assist selection of the proper and
usable brightness level for night operations.
IFD DISPLAY BRIGHTNESS
Each IFD individually controls its own display brightness through
a set of available options (Manual Control, Dimming Bus Control,
Use Ambient Light Sensor) on the User Options LSK of the
SETUP tab on the AUX page. The choice of which option to use
is one of personal preference and/or optimal choice for the
specific airplane but Avidyne recommends using the dimming bus
control for cockpit lighting consistency. Displays can never be
dimmed to be completely off. The lowest dimmable setting may
appear to be off during daylight conditions but is actually set for a
proper low setting in a dark environment after your eyes have
fully dark adapted.
IFD BEZEL BRIGHTNESS
Each IFD individually controls the bezel brightness (backlighting
of knobs and buttons) through a set of available options (Manual
Control, Dimming Bus Control, Use Ambient Light Sensor) on the
User Options LSK of the SETUP tab on the AUX page. The
choice of which option to use is one of personal preference
and/or optimal choice for the specific airplane but Avidyne
recommends using the dimming bus control for cockpit lighting
consistency. Bezel lighting can never be dimmed to be
completely off. The lowest dimmable setting may appear to be off
during daylight conditions but is actually set for a proper low
setting in a dark environment after your eyes have fully dark
adapted.
CHARTS LIGHTING SCHEME
Some pilots prefer to use the Charts pages in the daytime lighting
scheme at all times and some prefer the nighttime lighting
scheme. In order to provide that flexibility, a separate Chart
Day/Night Mode selection is provided on the User Options LSK of
the SETUP tab on the AUX page. “Day” will always provide a
bright white background for readability. “Night” will always turn the
bright white backlighting off.
Summary of Contents for IFD540
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Page 82: ...2 28 FMS Pages Approaches Dropdown Box Procedures Brackets ...
Page 91: ...2 37 FMS Pages Four Additional Rows of Weather Data on Info Tab Info Tab Nearby Navaids ...
Page 101: ...2 47 FMS Pages User Waypoint Airfield Depiction on Map ...
Page 154: ...3 50 Map Pages Curved Flight Path with Next Leg Depiction Fly By Waypoint Depiction 1 ...
Page 156: ...3 52 Map Pages Missed Approach Enabled in Map SVS View ...
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