J.P. Instruments EDM-760 TWIN User Manual

When LF is activated:
To show the progress of the leaning process, the
EDM-760/790 selects the hottest cylinder for
Reference in the digital display.
I360 I452
STEP LF
_
%
MAX
_
J
P
I
1 2 3 4 5 6 T
° F L R P
LF
EGT
EDM-760
When LF is activated:
To show the progress of the leaning
process, the EDM-760 selects the hottest
cylinder for reference in the digital display.
1 2 3 4 5 6 T
300
400
500
CHT
Dot of hottest
cylinder flashes
when EGT
rises 15° and is
armed to
perform
LeanFind
Temperature
and "LF"
displayed
Continue leaning slowly without pausing. With a vernier mixture control,
turn the knob about a quarter turn every five seconds. With a non-vernier
or quadrant mixture control, lean slowly and smoothly about 1/16 inch
every five seconds. Eventually, one cylinder will reach peak before any of
the other cylinders. The EDM-760/790 will determine this automatically.
Notice that this cylinder does not necessarily have the hottest EGT.
The EDM-760/790 will indicate success in finding a peak by displaying
the words PEAK EGT for two seconds, followed by flashing the column
of—and displaying the value of—the EGT of the cylinder that peaked
first. The word SET will also be displayed. (With the Fuel Flow Option
the current fuel flow rate will be displayed on the right side of the digital
For Your Safe Flight Page 19

J.P. Instruments EDM-760 TWIN Specifications

General

Brand	J.P. Instruments
Model	EDM-760 TWIN
Category	Avionics Display
Language	English