J.P. Instruments EDM-830

For Your Safe Flight Page 1
Pilot’s Guide
Engine Data Management
EDM-730
EDM-830
EDM-740
EXPERIMENTAL
Copyright  2000-2010 J.P. Instruments, Inc.
All Rights Reserved
J.P. INSTRUMENTS INC.
Information: P. O. Box 7033
Huntington Beach, CA 92646
Factory: 3185 B Airway
Costa Mesa, CA 92626
PH: (714) 557-5434
PH: (800) 345-4574
FX: (714) 557-9840
www.jpinstruments.com
www.jpitech.com
Support@jpitech.com
Printed in the United States of America Rev C June 1 2010
Last printed 3/11/2011 8:44:00 AM

J.P. Instruments EDM-830 Specifications

General

Brand	J.P. Instruments
Model	EDM-830
Category	Controller
Language	English

Summary

Section 1 - Introduction

Product Features

Lists standard vs optional features for EDM-730 and EDM-830 models.

Displays and Controls

Typical EDM-830-6 C Cylinder Display

Illustrates the layout and components of a typical EDM-830 display.

Operating Modes

Section 2 - Operating Procedures

Built-in Diagnostics: Startup and During Flight

Describes the EDM's self-tests during startup and continuous checks during flight.

EDM Modes

Details the three operating modes: Automatic, Manual, and LeanFind.

Operation for each Phase of Flight

Section 3 - Diagnosing Engine Problems

Engine Diagnosis Chart

Lists typical EDM indications, normal ranges, and comments for diagnosing engine problems.

Alarms

Alarm Priority

Pre-Ignition and Detonation

Describes combustion issues like detonation and pre-ignition, and their effects on EGT/CHT.

Section 4 - Fuel Flow Option Operation

Fuel Management

Discusses reliance on aircraft gauges vs. EDM for fuel monitoring and transducer operation.

Section 5 - Long Term Data Memory

Downloading from Long Term Memory

Explains how to download stored data using a USB flash drive.

Section 6 - Personalizing

Pilot Programming

Section 10 - Programming the Fuel Flow Option

Fine Tuning the K Factor

Section 12 - Factory Limits and GPS

Changing the Alarm LimitsTank Capacity

Section 14 - Display Customization