J.P. Instruments EDM 900 Pilots Guide - Manual (Page 39)

For Your Safe Flight Page 39
Pilot Programming Mode
To start Pilot Program Mode, hold both STEP and LF buttons until you
see PROGRAM for two seconds. Then tap the NEXT button to advance
to the desired item in the list. Hold the NEXT button to back up in the list.
Either tap NEXT until you see END. Yes and then tap EXIT or hold both
NEXT and LF to save changes.
First button advances
to NEXT item
Second
button
selects
values
Comments
Program Mode Stays on for two seconds.
Refuel? Tap REFUEL to change fuel status.
Exits program mode when done.
Auto Scan Rate 4 0
 9 Scan rate (seconds between
parameters) in the Automatic Mode.
0 disables the Automatic Mode.
Trip Used? No NO
 YES
NO: When Refuel mode used on EDM,
total fuel used is reset to 0.
YES: accumulate total fuel used rather
than reset to 0 at each refueling. See
page 41.
EGT Display in 1’s 1’s
10’s
Tapping 1’s sets the digital display to
one-degree resolution; tapping 10’s
sets 10°. (10° resolution is easier to
interpret the EGTs.)
OAT Display ºF F
 C Tap C to display OAT in Celsius, F to
display in Fahrenheit. Hold STEP and LF
for 5 seconds to ADJUST the OAT
calibration.
OAT Adjustment 0 -10
 10 Adjust the indicated temperature up or
down by up to 10° using PLUS or MINUS.
For example, OAT
3 adjust the OAT 3°
higher.
HP Constants Hold NEXT and button 2 for 5 seconds
until you see ADJUST rich of peak or lean
of peak constants. Tap ROP to proceed to
Rich of Peak ‘HP Constant’ setting. Tap
LOP to proceed to Lean of Peak ‘Engine
Constant’ setting.
HP Constant = 125 10
999
Hold NEXT and button 2 until you see
ADJUST. Tap PLUS or MINUS to adjust
(%HP display will reflect changes). Hold
NEXT and button 2 to save changes.
Engine Constant = 14.9 1  99.9
Hold NEXT and button until you see
ADJUST. Tap PLUS or MINUS to adjust.
Hold NEXT and button 2 to save changes.