J.P. Instruments EDM 930 Primary Pilots Guide User Manual
Page 50

For Your Safe Flight
Page 45
Entering the K factor
This process is used to enter/modify the K factor value in the EDM.
1. Enter the pilot program mode by simultaneously holding the
STEP
and
LF
buttons for five seconds until you see PROGRAM MODE.
2. Tap
NEXT
repeatedly until you see K-Factor 1 29.90 .
3. Hold
DIGIT
and Button 2 until the first digit flashes (shown here as
bolder digit for illustration purposes): 29.90
4. Tap
DIGIT
to move to the desired digit.
5. Adjust the digits value using
PLUS
or
MINUS
as desired.
6. Repeat items 4 and 5 for the remaining digits.
7. Hold both
NEXT
and Button 2 until you see SET.
If the K factor is increased, the indicated fuel flow will decrease, and
vice-versa. NOTE: When the K factor is changed during a trip,
calculations of fuel used, fuel remaining and time to empty are not
retroactively recalculated.
Programming Trip Mode
Trip Mode keeps a running total of fuel used (
USD
) for all flights. If
Trip Mode = No, fuel ‘
USD
’ is zeroed after updating the EDM’s fuel
computer via Refuel modes. NOTE: to clear the fuel used display at any
time, tap
STEP
until you see
USD
. Hold both
DIM
and
ALL/EGT/FF
buttons
until the display shows ‘
.0 USD’
.
1. Enter the pilot program mode by simultaneously holding the
STEP
and
LF
buttons for five seconds.
2. Tap
NEXT
repeatedly until you see TRIP Used? No .
3. Tap
YES
to select the trip mode or
NO
to deselect mode.
4. Tap
NEXT
to accept your choice.