J.P. Instruments EDM 700/800/711 Pilots Guide User Manual
Page 42

Page 38
Engine Data Management
Tap STEP
to advance
to the next
item
Tap the LF button to
sequence through
these values
Comments
PROGRAM
Stays on for two seconds.
RATE 4
RATE 4
hold both STEP and LF buttons
simultaneously for five seconds to begin
the next sequence.
ORIG TIT
ORIGT-N ORIGT-Y
Y—Yes—selects factory original TIT
probe and proceeds to the next step.
CAL TIT
-
975 … + 975
Tap the LF button to lower the
correction; hold the LF button to raise
the correction.
For example, if the EDM reads 100 less
than the aircraft’s TIT gauge, set the
display to read
TIT+ I00.
Tap STEP button to exit the procedure.
Section 11 - Programming the Fuel Flow Option
Fuel Flow Parameters
Three additional parameters may be set by the pilot when the Fuel Flow
Option is installed:
K Factor—the fuel flow transducer calibration constant.
Accumulate—default is OFF: resets the fuel used to 0 every time
you inform the EDM that the aircraft was refueled. With accumulate
ON fuel used will not be reset to 0 when you inform the EDM that
the aircraft was refueled.
GPS Communications fuel data format.
K Factor
The K factor is shown on the fuel flow transducer as a four-digit
number, which is the number of pulses generated per gallon of fuel flow.
Before installing the transducer, write down the K factor here
_________. To enter the number, move the decimal point three places to
the left. For example if the K factor on the fuel flow transducer is
29,123, enter 29.12 in the K factor parameter.
The K factor can be changed in the pilot programming procedure. When
the K factor is changed during a trip, calculations of fuel used, fuel
remaining and time to empty are not retroactively recalculated.