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If the ALPHAMFD detects a problem, an ERROR-Code will be displayed.
7.1.10 List of ERROR-Codes
ERROR-Code Cause What to do
ERROR 1-16 Internal error Send instrument to
manufacturer
ERROR 17 – NO EGT1 Defect at sender EGT 1 or no
sender connected
Check sender EGT 1
ERROR 18 – No EGT 2 Defect at sender EGT 2 or no
sender connected
Check sender EGT 2
ERROR 19 – NO CHT 1 Defect at sender CHT 1 or no
sender connected
Check sender CHT 1
ERROR 20 – NO CHT 2 Defect at sender CHT 2 or no
sender connected
Check sender CHT 2
ERROR 21 – NO WATERTEMP
Defect at sender water temp
or no sender connected
Check water temperature
sender
ERROR 22 – NO OILTEMP Defect at sender oil temp or
no sender connected
Check oil temperature sender
ERROR 23 to 29 Altitude sensor defect Send instrument to
manufacturer
ERROR 30-31 - USPEED TOO
SMALL/BIG
Speed sensor defect Check dynamic pressure
hose, otherwise send
instrument to manufacturer
ERROR 32 – UTEMPERATURE
OUT Of RANGE
An engine temperature is out
of allowed temperature range
Check temperature senders
ERROR 33-34 Internal Error Send instrument to
manufacturer
ERROR 35 – NO SERIAL
NUMBER
Internal Error, instrument has
initialised itself
Send instrument to
manufacturer
ERROR 36-NO FUEL SENSOR Fuel flow sender not
connected or defect
Check fuel flow sender
ERROR 37 – NO MOTROR OIL
PRESSURE SENSOR
Oil pressure sender defect or
not connected
Check oil pressure sender
WARNING! All other error messages – send ALPHAMFD to manufacturer for
checking and repair! Do not fly!
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