Page 8 Engine Data Management
Manual Mode
Just tap the STEP button. Automatic stops. Each indexed parameter is
frozen in the digital display until you manually index to the next
parameter by tapping the STEP button. If no button is depressed for 15
minutes, the Automatic Mode will resume.
LeanFind Mode
Simply pre-lean, tap the LF button and begin leaning. The EDM will
assist you in finding the first cylinder to peak.
Buttons
Buttons, Front Panel
Two operating buttons control all functions of the EDM.
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 mode, tapping the STEP button will stop
and change to the Manual mode. Then each tap of the STEP
button will display the next parameter in the sequence.
• In the LeanFind mode tapping the STEP button will
terminate the LeanFind mode and change to the Automatic
mode.
Secondary functions of the STEP button include:
• In the Manual mode holding the STEP button will display the previous
parameters in the sequence (rapidly backwards).
• In the programming procedures, tapping the STEP button will advance to
the next item in the list.