Honeywell PRIMUS 1000 Pilot's Manual page 53

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HSI Button – This button toggles the HSI display between the full
compass and arc compass formats. If the weather radar is on and
the arc format is selected, weather returns are displayed. The
power–up default is full compass.
D
SC/CP (Single Cue/Crosspointer) Button – Push the SC/CP
button to toggle between single cue or crosspointer ADI command
bars.
NOTE: Some versions of the display controller do not have an
SC/CP button. Command pointer selection is made at the
time of installation.
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IN/HPA Button – Push this button to toggle between inHg and hPa
measurement systems. The power–up default is the same mode
that existed at power–down.
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GSPD/TTG (Groundspeed/Time–To–Go) Button – Push this
button to toggle between groundspeed and time–to–go for display
on the HSI. The power–up default is groundspeed.
D
ET (Elapsed Time) Button – Push the ET button to replace the
GSPD/TTG function with a digital clock display. The clock can be
started, stopped, and reset with multiple pushes of the ET button.
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NAV Button – The NAV button toggles to select on–side (green) or
cross–side (yellow) information. The power–up default is on–side
VOR/ILS. At system power–up, the on–side VOR1/ILS1 information
is displayed on the HSI in green. When this button is pushed, the
cross–side VOR2/ILS2 information is displayed in yellow.
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FMS Button – When the FMS button is pushed, FMS information
is displayed on the HSI in magenta. Pushing this button again has
no effect. The FMS is disengaged by selecting another navigation
mode. LNAV is dropped when the FMS NAV source is switched.
NOTE: On aircraft with dual FMS installations, pushing the FMS
button the second time displays cross–side FMS
information in yellow. The FMS button toggles the
displayed FMS data between on–side and cross–side
information.
A28–1146–134
REV 1 Jan/03
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PRIMUS 1000 Integrated Avionics System
Electronic Flight Instrument System (EFIS)
3-15