J.P. Instruments EDM 760 Pilots Guide User Manual

Page 43

Advertising
background image

TIT probe must be a type K and the leads must be wired red-to-red and
yellow-to-yellow. Both the EDM-760 and factory original gauge may be
used concurrently. Due to the high input impedance of the EDM-760
instrument, it will not affect the accuracy of the factory installed probe or
gauge.
In normal cruise flight, record the difference between the factory installed
TIT gauge and the EDM-760 TIT reading.

TIT gauge ________ EDM ________.

If you haven’t already done so, start the pilot programming procedure, by
simultaneously holding the STEP and LF buttons for five seconds. You
will see the word

PROGRAM for two seconds.

Tap STEP
to advance

to the next

item

Tap the LF button to

sequence through

these values

Comments

PROGR

AM

Stays on for two seconds.

RATE 4

RATE 4

hold both STEP and LF buttons
simultaneously for five seconds to
begin the next sequence.

ORIG

?N

TIT

ORIG T-N 

ORIG T-Y

Y—Yes—selects factory original TIT
probe and proceeds to the next step.

TIT
+

0

ADJ

TIT - 975 TIT

+

975

Tap the LF button to lower the
correction; hold the LF button to raise
the correction.
For example, if the EDM-760 reads
100 less than the aircraft’s TIT gauge,
set the display to read

TIT + I00.

Tap STEP button to exit the
procedure.

Fuel Flow Option Programming

Fuel Flow Parameters

Three additional parameters may be set by the pilot when the Fuel Flow
Option is installed:

K Factor—the fuel flow transducer calibration constant.

For Your Safe Flight

Page 39

Advertising