J.P. Instruments EDM-900 Installation Manual page 17

FAA Approved Installation Manual for the
EDM-900 and EDM-930
Primary Engine Data Management System
21.1 Adding a non-primary gauge to the system
Requirements: new generation EDM-930 with software from June 2010 or later
Steps:
Download EDM Config from
After "installing" EDMConfig on USB stick, insert into EDM-930 and hold STEP/LF during power up
Step through EDMConfig messages to "EDIT GAUGES" message
o STEP through gauge position to select the EDM-930 gauge to be replaced with FP
o Select "MODIFY" function
On gauge edit screen STEP until the gauge name is selected, then tap MODIFY
o Use NEXT and PLUS/MINUS keys to adjust color bands and limits for FUEL-PSI gauge
o Tap SAVE to save changes to the gauge, YES to confirm
o Tap DONE to exit gauge editing mode.
Tap NEXT repeatedly until EDIT CHANNELS is displayed
Tap yes to edit channels
o Tap STEP several times to select FUEL PRES input channel
o Tap ENABLE key to enable the input
o Tap SAVE, then YES to save change to channels
Tap STEP key repeatedly until prompted to exit configuration, EDM will restart with FP enabled
Alternate method of installation keeping the original sensors in the aircraft operational
21.2
The fuel pressure sensor is teed of the pressure line feeding the original aircraft pressure gauge.
JPITech.com
§ Tap YES to confirm change of channel
§ Tap NEXT until FUEL-PSI is displayed, tap SAVE
§ Tap YES to confirm change, tap NEXT
Firewall
Fuel Pressure
Sensor
from engine T-fitting
(On Software Downloads page)
Fuel
pressure or
fuel flow
gage
Report No 908
Page 17 of 56 Rev I
Date 1-18-2013