J.P. Instruments EDM 900 Pilots Guide - Manual (Page 45)

For Your Safe Flight Page 45
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.
Setting the GPS Com Format
This process allows you to select what GPS communication format the
EDM should use when sending fuel flow data to the GPS. See table
below with the numeric GPS-C values and their corresponding formats.
1. Enter the pilot program mode by simultaneously holding the STEP
and LF buttons for five seconds.
2. Tap NEXT repeatedly until you see GPS FORMAT .
3. Hold DIGIT and Button 2 until ADJUST appears
4. Select desired code value using PLUS or MINUS.
5. Hold both NEXT and Button 2 until you see SET.
GPS-C Type of GPS Format
0 No fuel data output
1 Garmin (Shadin Miniflow format)
2 Allied Signal (format B) “To waypoint only”
4 Arnav/EI fuel flow data
4 Allied Signal (format C) *
5 (Not used)
6 Garmin 430/530 GNX-80/GX-60 “To waypoint only”
7 Garmin 430/530 GNX-80/GX-60 “To Destination only”
8 Bendix(B) - DEST