J.P. Instruments EDM 730 Instrument Installation Manual - Manual (Page 19)

FAA APPROVED INSTALLATION MANUAL FOR THE EGT-701 Report 103
INSTALLING THE EGT-701 SCANNER® 1/20/09
Rev-E Page 19 of 30
Setting the Alarm Limits
Turn on the EGT-701 and after self-test, press STEP until the instrument is cycling normally.
To start the Alarm Limit Procedure, with the EGT-701 powered up, do the following:
Hold both
buttons for 5
seconds until
the words
FAC LIM
Tap STEP
button until
the words
END Y
Hold both
buttons for 5
seconds until
the word
PROGRAM
Tap the STEP button to advance to the next item in the list. Tap the LF button to select alternate values of that item. Hold the LF
button to rapidly back up. Prompts listed in the first column are displayed for only two seconds.
Changing the Alarm Limits:
STEP to next
item
LF sequences through these values
Description
FAC LIM Factory Limits.
FAC? N
 FAC? Y Restore factory defaults
REV X.XX Firmware rev. number.
TYPE K
TYPE K
 TYPE J
Hold STEP and LF for five seconds to toggle
Type K or Type J CHT probes. USE THIS WITH CAUTION.*
EGT-CHT ENG F
 ENG C
Select F or C degrees for all engine temps.
BATTERY I0.0 H BAT
 35.0 H BAT
Battery high voltage limit, set in 0.5 volt increments.
8.5 L BAT
 30.0 L BAT Battery low voltage limit.
EGT DIF 30 DIF
 990 DIF EGT difference limit set in 10° increments.
CHT HI 90 H CHT
 500 H CHT
CHT high limit set in 5° increments.
COOL CHT -5 CLD
 -200 CLD
Cooling limit set in 5°/min. increments.
TIT HI
650 TIT
 2000 TIT Both EGT and TIT hi limits are the same.
OIL TEMP
40 H OIL
 500 H OIL Oil temperature high limit, set in 5° increments.
I0 L OIL
 250 L OIL Oil temperature low limit set in 5° increments
OIL PRESS Oil pressure low limit
FUEL FLW
FUEL GAL
FUEL KGSFUEL
LTR
FUEL LBS
Selects the units in all parameters where fuel quantity or
fuel rate is displayed
MAIN TK MAIN =50 Main tank capacity, in units selected
AUX TNK AUX? N
AUX? Y
Y - Yes - aircraft has auxiliary tanks
AUX =0 Auxiliary tank capacity
LO TIME MIN =45 Alarm limit in minutes for low time in tanks
LO FUEL REM =I0 Alarm limit for low fuel quantity in tanks, in units selected
CARB? N
CARB? Y
Y - Yes: carbureted engine
RECRD? RECRD? Y
RECRD? N
Data Recording Option Y-only data recording. N – Only real-
time data output.
END Y
 END N
Y - Yes to exit; N - No to review list again
*CHT will read incorrectly if the wrong probe type is selected. Type K probes generally have red and yellow wires; type J probes
have black and white wires.