Manual
LF Button
Located on the lower right side near the instrument face.
• In Automatic or Manual indexing modes, tapping the LF 
button will change to the LeanFind mode.
• In Automatic or Manual indexing modes holding the LF 
button for three seconds will toggle between Percentage and 
Normalize views.
N: Normalize viewP: Percentage view
hold LF button
 for 3 seconds
• In the LF mode holding the LF button after peak EGT is 
found will display peak EGT.
• In the LF mode tapping the LF button twice will mark a data 
record in memory.
Secondary functions of the LF button include:
• In the pilot programming procedure, holding or tapping the 
LF button is used to increment or decrement parameter values 
and toggle between yes and no answers to questions.
STEP and LF Buttons
• Holding both the STEP and LF buttons simultaneously for 
five seconds changes to the pilot programming procedure.
• Holding both the STEP and LF buttons simultaneously for 
five seconds after tapping LF but before beginning to lean 
will toggle between Rich of Peak and Lean of Peak
• Tapping both the STEP and LF buttons simultaneously in 
Manual indexing mode toggles to include or exclude the 
displayed measurement from the Automatic indexing mode. It 
has no affect on the displayed measurements in the Manual 
indexing mode.
For Your Safe Flight Page 9










