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For in this document, operation of the “Function Not Installed” installations using a SA4550 is as described in the digital 429 radar will appear when [RA SA4550 Pilot’s Guide referenced TEST] is pressed. altimeter, the text “RAD above.
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SA4550 Primary Attitude Display [This page intentionally left blank] Pilot’s Guide 82010-PG, REV. F SANDEL SA4550 PILOT’S GUIDE...
Sandel Avionics, Inc. Additional copies of this manual are available Note: Because aircraft vary in their installed equipment, it is from: important to note that what is displayed on the SA4550 may vary depending on the presence or absence of equipment. Sandel Avionics, Inc. 2401 Dogwood Way...
This manual uses terms, which should be familiar to aviation- C34e: ILS Glideslope Receiving Equipment minded readers, such as “Attitude” and “Flight Director”. Terms, which are specific to the SA4550, will be placed in the glossary. C36e: Airborne ILS Localizer Receiving Equipment C52b:...
Figure 2-6 SA4550 Primary Attitude Display ........... 2-10 With the exception of the superseding information contained in this Figure 2-7 Annunciator Locations ............2-22 section, operation of the SA4550 is as described in the SA4550 Pilot’s Guide referenced above. Revision History...
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Errata updated for incorrect page reference. No operational changes. 18-JUN-2007 New Format 07-MAY-2007 Initial Release [This page intentionally left blank] No errata applicable to this release. 82010-PG, REV. F SANDEL SA4550 PILOT’S GUIDE 82010-PG, REV. F SANDEL SA4550 PILOT’S GUIDE...
ADIs. It features a high resolution, high brightness, and long life LED backlit display. The SA4550 accepts pitch and roll input from the aircraft Vertical Gyro to display attitude. The SA4550 incorporates standard ADI features such as flight...
Operation Operation CHAPTER 2 OPERATION After display of the power-up self test, the SA4550 will Power-On Self Test immediately start normal operation. Since it is typically powered by the aircraft main bus, it is likely that the initial display will be flagged until after On initial power-up, a short introduction screen will be engine start and avionics are switched on.
If the display does not test properly or if any of the colors are visibly incorrect do not fly aircraft using the SA4550. Maintenance is required. 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 82010-PG, REV. F Sandel SA4550 Pilot’s Guide...
CONTROL FEATURE Figure 2-5 ATT Test MINI USB PORT FUNCTION OPERATION Mini-USB Port: Maintenance function Used for updating only. internal software. 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 82010-PG, REV. F Sandel SA4550 Pilot’s Guide...
Brightness setting (0- 100) will appear on screen when an adjustment is made: Figure 2-6 SA4550 Primary Attitude Display Unit on right is configured without a radar altimeter. 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 82010-PG, REV. F Sandel SA4550 Pilot’s Guide...
5° increments and longer lines at 10° increments. There are numerical markings at 10° increments. Pitch attitudes below zero are preceded by a minus sign. 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-11 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-12...
“S” on the scale. An appropriate speed increase should be made. The indications on the Fast/Slow indicator are secondary and should be crosschecked with airspeed. 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-15 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-16...
When VHF NAV is not tuned to ILS, this indicator will not appear. NOTE: This is a standard localizer, and is not an expanded- scale localizer. 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-17 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-18...
Appropriate exists. unusual attitude recovery techniques should be used when this display appears. 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-19 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-20...
Operation Operation ANNUNCIATOR DESCRIPTION DISPLAY FEATURE The SA4550 annunciators appear in fixed locations. Certain locations are shared by difference annunciators which normally will not be on at the same time – for instance VRT and ALT are mutually exclusive. When a properly equipped aircraft has a GPS WAAS...
Mode Altitude Hold mode is APFD Localizer Mode engaged. Localizer capture has APFD Vertical NAV occurred. Mode Vertical NAV mode is engaged. 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-23 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-24...
Airspeed Hold mode is and attitude may be engaged. suspect and should be cross-checked. APFD RNAV Mode RNAV mode is engaged. 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-25 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-26...
Function Not Installed Flag Appears when an attempt is made to perform a function that is not installed or enabled. 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-27 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-28...
Pitch tape Indicates an Decision Height and Radar Altitude internal non- indications recoverable error. The SA4550 is not Ball and index lines on Slip/Skid usable for flight. Indicator Maintenance is Background of Display Brightness required. WHITE Indicator ...
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(Single Cue and Dual Cue) Fast/Slow Indicator MAGENTA Glideslope Deviation Indicator Localizer Deviation Indicator GRAY Aircraft Symbol – Single Cue 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-31 82010-PG, REV. F Sandel SA4550 Pilot’s Guide 2-32...
CHAPTER 4 GLOSSARY SA4550 incorporates automatic decluttering feature during unusual attitudes when in Flight Mode. The SA4550 utilizes the following parameters in determining when to activate decluttering: Decluttering 1. +30 Degrees Pitch Attitude (Up) 2. -20 Degrees Pitch Attitude (Down)
Cyclic Redundancy Check Federal Aviation Administration Federal Aviation Regulations Flight Director Go Around Glide Slope Heading Instrument Landing System Light Emitting Diode Localizer Minimum Descent Altitude 82010-PG, REV. F SANDEL SA4550 PILOT’S GUIDE 82010-PG, REV. F SANDEL SA4550 PILOT’S GUIDE...
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