J.P. Instruments EDM 760 Pilots Guide - Manual (Page 12)

LeanFind Mode
Simply pre-lean, tap the LF button and begin leaning. The EDM-760
will assist you in finding the first cylinder to peak.
Buttons
Buttons, Front Panel
Two operating buttons control all functions of the EDM-760.
The term tap will be used to denote pressing a button momentarily. The
term hold will be used to denote pressing and holding a button for five
seconds or longer.
STEP Button
Located on the lower left side near the instrument face.
• In the Automatic indexing mode, tapping the STEP button will
stop indexing and change to the Manual indexing mode. Then
each tap of the STEP button will display the next measurement
in the sequence.
•
In the LeanFind mode tapping the STEP button will terminate
the LeanFind mode and change to the Automatic indexing mode.
Secondary functions of the STEP button include:
•
In the Manual indexing mode holding the STEP button will
display the previous measurements in the sequence (rapidly
backwards).
• In the programming procedures, described on page 37, tapping
the STEP button will advance to the next item in the list.
•
When an alarm is displayed (“Alarms” are described on page 43),
tapping the STEP button will temporarily delete that
measurement from the sequence for the next ten minutes.
• When an alarm is displayed, holding the STEP button until the
word OFF appears will delete that measurement from the
sequence for the remainder of the flight.
Page 8 Engine Data Management