J.P. Instruments EDM 740 Pilots Guide - Manual (Page 69)

For Your Safe Flight Page 69
Filled Tanks
Note: if ‘FILL? N’ is visible, start
at ‘4.’:
1.
Hold both STEP and LF until
the display shows
PROGRAM ,
followed by FUEL? N .
2. Tap LF to see FUEL? Y .
3. Tap STEP.
4. See FILL? N
. Tap LF to see
FILL 75 *
5. With aux tanks or tabs, tap LF
again to see
FILL 120*
6. Tap STEP to accept.
Added or Removed Fuel
Note: if ‘FILL? N’ is visible, start
at ‘4.’:
1.
Hold both STEP and LF until
the display shows
PROGRAM,
followed by FUEL? N.
2. Tap LF to see FUEL? Y .
3. Tap STEP.
4. See FILL? N
.Tap LF 2 or 3
times to see FILL+ .
5. Tap STEP and see .0 GAL
.
6. Hold LF to increase or tap LF
to decrease the amount of fuel
displayed.
7. Tap STEP to accept.
Reset an Alarm

Temporary reset (next 10
minutes): tap STEP.

Reset for remainder of flight:
hold STEP until the word
OFF
appears.
Leaning Rich of Peak
1. Pre-lean mixture and wait one
minute.
2. Tap LF (if you see LOP, h old
both STEP and LF until you
see
ROP) .
3. Lean mixture until you see a
column flash and the words
LEANEST followed by
1545 SET *
4. To see the peak EGT of the
first cylinder to peak and fuel
flow :
1560 PK *or 1560 13.5 *,
hold LF.
5. Enrich mixture to set desired
temperature.
Leaning Lean of Peak
1. Pre-lean mixture and wait one
minute.
2. Tap LF (if you see ROP, h old
both STEP and LF until you
see
LOP).
3. Lean mixture until you see
inverted columns.
4. Continue leaning until column
flashes and the word
RICHEST
appears. Temp dif below peak
of the last cylinder to peak and
the fuel flow now appear.
5. To see the peak EGT of the
first cylinder to peak and the
delta fuel flow (GAMI spread),
hold LF and see
1560 1.0 *.
6. Lean mixture to set desired
temperature.
* Values may vary depending
on your installation.