7-4
ENSTROM 480B RFM SUPPLEMENT
Rev. 1
Report No. 28-AC-049
Nov 12/14
e. Two different groups of display configuration
memories are toggled by pressing the
MEM button.
Refer to the SN3500 Pilot’s Guide for additional
information regarding the MEM function as well as
other display functions and features of the SN3500.
5. With the exception of P/N 4220609-7, the SN3500 is
configured with Reversionary Attitude Mode (Reversionary
Mode) capability, a feature that provides backup attitude
in the event of loss of the primary attitude display.
a. The attitude display includes a roll index, roll
pointer and slip-skid indicator as well as some
standard navigation display features of the HSI. The
Reversionary Mode controls (noted in bold font) and
display features are shown in Figure 7-4.
Figure 7-4. SN3500 Reversionary Mode Display
Roll Pointer
Roll Scale
Nav Select
HSI Vue Preview
Heading
Select
Course
Select
Vertical
Deviation
(Glideslope)
Horizontal
Deviation
Lubber
Line
Heading
Bug
Compass
Rose
Course Pointer
Aircraft Symbol
Pitch Reference
Point
Pitch Scale
Current Nav
Source
Slip/Skid
Indicator
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