J.P. Instruments EDM 960 Twin Pilots Guide - Manual (Page 10)

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
.