J.P. Instruments EDM-900

Page 44 Engine Data Management
FUEL UNITS: GAL
Hold buttons
1 and 2 to
enter the
change fuel
units
function.
Default unit is GAL. Tap CHANGE to
choose a different unit. Hold buttons 1
and 2 to Save the new fuel unit.
MAIN TANK SIZE =
PLUS 
MINUS
In gallons or preset value. Use PLUS or
MINUS to adjust. Tap NEXT to skip to the
next item.
AUX TANK SIZE =
PLUS 
MINUS
In gallons or preset value. Use PLUS or
MINUS to adjust. Tap NEXT to skip to the
next item.
FUEL USD REMINDER
PLUS 
MINUS
In gallons or preset value. Use PLUS or
MINUS to adjust. Tap NEXT to skip to the
next item.
REMINDER TIMEOUT
= 5
PLUS 
MINUS
Sets duration on display in minutes. Use
PLUS or MINUS to adjust. Tap NEXT to
skip to the next item.
CHANGE ADVISORY
LIMITS
YES  NO
Tap YES or NO to enter gauges with no
yellow bands displayed. This affects
Amps, Volts Hi, Volts Low, DIF, CLD, Low
time to empty, Low fuel REM.
CHANGE PRE-
ALARMS
YES  NO
Tap YES to enable pre-alarms for HI EGT,
HI CHT, HI OIL-T, LOW TANK.
ENABLE PRE-ALARM
MSGS
YES  NO
Tap YES or NO to enter gauges for pre-
alarm setting.
AVERAGE CRUISE
RPM 2400
NEXT
Hold NEXT and button 2 until you see
ADJUST for two seconds. Tap PLUS or
MINUS to adjust. Hold NEXT and button 2
to Save. Average cruise is based on a
percentage of RPM redline. A one to one
ratio for TACH TIME is achieved at this
setting.
AMPS ADJUSTMENT +
0
PLUS 
MINUS
Use PLUS or MINUS to adjust. Tap NEXT
to skip to the next item.
Engine HP 210
NEXT
Hold NEXT and button 2 until you see
ADJUST for two seconds. Tap PLUS or
MINUS to adjust. Hold NEXT and button 2
to Save.
Engine Constant 13.7
NEXT
Hold NEXT and button 2 until you see
ADJUST for two seconds. Tap PLUS or
MINUS to adjust. Hold NEXT and button 2
to Save. (Use 13.7 for turbo’d , 14.9 for
naturally aspirated or turbo normalized
engines).