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J.P. Instruments EDM 900 Pilots Guide User Manual

Page 4

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Page 4

Engine Data Management

Section-1

Getting Started

This is a summary of basic operation. Detailed descriptions of all
operations appear later in this Pilot’s Guide.

EDM-900 primary instrument has preset alarm limits and
cautionary ranges per the POH (user cannot change them)
typically for the following measurements of: oil temperature, oil
pressure, fuel pressure, fuel quantity, cylinder head temperature,
turbine inlet temperature, manifold pressure, and RPM.

Note: Fuel quantity gauges must be calibrated to the aircraft and
will not be functional until the fuel calibration process has been
performed.

View Angle

The best view angle for the pilot is in the horizontal mode with the
buttons on the bottom. The best Portrait mode is with the buttons
on the right.

View angles are per the table below:

Horizontal

Left

65 Degrees

Viewing

Right

65 Degrees

angle

Vertical

Left

60 Degrees

Right

50 Degrees