Owner manual

ManualsBrandsJ.P. Instruments ManualsEquipmentEDM 960 Twin Pilots Guide

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For Your Safe Flight Page 5

Section 2 - Interpreting Data

Operation for each Phase of Flight

(worth adding to your run-up checklist.)

Engine Run-Up

Suggested setup:

• Set engine to run-up RPM

Normalize view

• Manual mode

Verify:

• uniform rise of about 50°F in all EGTs in single

magneto operation.

• uniform rise of EGTs with application of the

mixture control.

Be alert for:

• unusually low voltage (see AFMS)

• cold OIL and normal oil pressure

• abnormally high CHT

• large drop in EGT on one cylinder in single

magneto operation—may be fouled spark plug.