J.P. Instruments EDM 740 Pilots Guide User Manual
Page 68

Page 68
Engine Data Management
QUICK REFERENCE GUIDE
Normalize View
1.
Hold LF for three seconds.
2.
‘NRM’
should appear and EGT
column heights will center.
Percentage View
1.
Hold LF for three seconds.
2.
‘NRM’
should disappear and
EGT columns will return to
absolute temp heights.
Automatic Scan
1.
Tap LF.
2.
Tap STEP.
Exclude a Parameter in Auto-Scan
1.
Tap STEP to select the
parameter to exclude.
2.
Tap both STEP and LF.
3.
Decimal point appears before
parameter name, indicating it is
now excluded.
Change Auto-Scan Indexing Rate
1.
Hold both STEP and LF until
the display shows
PROGRAM, followed by
FUEL? N.
2.
Tap STEP to find RATE 4*
.
3.
Tap LF to change from 1 to 9
(this is the time, in seconds,
between parameters during
auto-scanning). Set to 0 to
disable auto-scanning.
4.
Tap STEP to find END? Y
,
then tap STEP to exit
Reset Fuel Used to zero in flight
1.
Tap STEP to find USD.
2.
Hold both STEP and LF until
the display shows .0 USD
Transfer Data in Memory
1.
Tap STEP to clear any alarms.
2.
Insert USB Drive into the
EDM data port.
3.
DUMP NEW
should appear.
4.
Tap STEP to select the
download choice (
NEW, ALL
or
EXIT
).
5.
Tap STEP to initiate transfer.
6.
Wait for the normal engine
monitor display to re-appear.
7.
Remove USB Drive.
Initializing Tank Capacity
1.
With power off, hold the STEP
button in, then turn power on.
Hold button in until the first
item in table below appears:
MAIN=50
Main tank capacity,
in units selected
AUX? N
Y—Yes—aircraft
has auxiliary tanks
AUX=0
Auxiliary tank
capacity
2.
Tap STEP to select the desired
item. Tap or hold LF to change
its value. Then tap STEP to
save.
3.
After this initialization, you
should now add/subtract fuel in
the EDM to make REM equal
what is actually in your tanks.