SA160
AIRCRAFTA I R C R A F T
Symphony
AIRCRAFT
The default mode at power-up is 'PEAK DISPLAY MODE' (ex: 'P1' means
EGT 1 leaned before any other during leaning mode, 'H3' means CHT 3 is
the hottest). Select any combination by pressing 'BUTTON 2' as described
below:
DisplayMode Cyl. Numbers Probesdisplayed
Cyl.1Pair 'E1''C1' EGT1 & CHT1
Cyl.2Pair 'E2''C2' EGT2 & CHT2
Cyl.3Pair 'E3''C2' EGT3 & CHT3
Cyl.4Pair 'E4''C2' EGT4 & CHT4
PeakMode 'P'? 'H'? PEAK DISPLAY MODE
Our exclusive automatic 'LEANING MODE' makes leaning the engine a
simpleoperation,withouttheneedtoremembervalues.
the aircraft engine temps, throttle, RPM and
insure mixture is on the rich side of peak EGT. This can be verified
by enriching mixture to see that all EGT values decrease. Press
'BUTTON 1' (far left) to activate the 'Lean EGT Mode'. Notice that
the graphic display changes its appearance. The graph is
normalized to the bottom to give you a baseline reference while
leaning.Eachbarrepresentstendegreesinthismode.
: the engine mixture smoothly to start the bars
climbing (about one bar per 2 seconds). The computer monitors all
EGT values and detects the first EGT to lean out. When this
happens, the bar graph for that EGT will begin flashing and if
optionally equipped an audio/visual alert occurs. This is your
signal to stop leaning. NOTE: If it looks as if the graphs will “fill up”
STEP 1- STABILIZE:
STEP 2 - LEAN
4.10 LEANING YOUR ENGINE:
Feb 25, 2005
13 of 27
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