iv ENSTROM 480B RFM SUPPLEMENT
Rev. 1
Report No. 28-AC-049 Nov 12/14
ROTORCRAFT FLIGHT MANUAL SUPPLEMENT
SN3500 EHSI
TABLE OF CONTENTS
CHAPTER DESCRIPTION PAGE
CHAPTER 7 SYSTEM DESCRIPTION AND OPERATION
Compass Rose View ............................... 7-8
Display Brightness ................................ 7-8
Flags and Abnormal Conditions ............. 7-8
Error Messages ...................................... 7-9
Inactive Functions ................................. 7-9
LIST OF FIGURES
FIGURE DESCRIPTION PAGE
7-1 SN3500 System Block Diagram .............. 7-1
7-2 SN3500 Controls & Display Area (VOR) .. 7-2
7-3 SN3500 Display Area (ILS) ..................... 7-3
7-4 SN3500 Reversionary Mode
Display .................................................. 7-4
7-5 Instrument Panel Layout
– P/N 4220609-1 ................................. 7-10
7-6 Instrument Panel Layout
– P/N 4220609-5 ................................. 7-11
7-7 Instrument Panel Layout
– P/N 4220609-7 ................................. 7-12
LIST OF TABLES
TABLE DESCRIPTION PAGE
Intro-1 List of Abbreviations ...................... INTRO-1
1-1 Approved Software Versions ................... 1-2
6-1 Weight and Balance Information ............ 6-1
7-1 Sample Indicator Symbols and Color
Descriptions .......................................... 7-5
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