Diamond DA 62 - Page 188

DA 62 AFM
Normal Operating
Procedures
CAUTION
Running the engine with the VOTER switch on ECU A or
ECU B, other than for this test or in an emergency is
prohibited. The engine control system redundancy is only
given with the VOTER switch set to AUTO.
11. Engine/gearbox oil temperature. . . . . . . . . . . check in the green range
12. Parking brake . . . . . . . . . . . . . . . . . . . . . . . . check set
13. ECU TEST button . . . . . . . . . . . . . . . . . . . . . press and hold
Annunciations in the following sequence:
ECU A/B FAIL lights . . . . . . . . . . . . . . . . . . . ON
Propeller RPM . . . . . . . . . . . . . . . . . . . . . . . . increase above 1800 rpm
Propeller RPM . . . . . . . . . . . . . . . . . . . . . . . . decrease
Propeller RPM . . . . . . . . . . . . . . . . . . . . . . . . increase above 1800 rpm
Propeller RPM . . . . . . . . . . . . . . . . . . . . . . . . decrease to idle
At this point, the test transfers from one ECU channel to the other.
Propeller RPM . . . . . . . . . . . . . . . . . . . . . . . . increase above 1800 rpm
Propeller RPM . . . . . . . . . . . . . . . . . . . . . . . . decrease
Propeller RPM . . . . . . . . . . . . . . . . . . . . . . . . increase above 1800 rpm
Propeller RPM . . . . . . . . . . . . . . . . . . . . . . . . decrease to idle
At this point, control of the engine is returned to the initially active ECU channel. A slight
shake of the engine might occur.
ECU A/B FAIL lights . . . . . . . . . . . . . . . . . . . both OFF
CONTINUED
Doc. No. 11.01.05-E Rev. 0 11-Jan-2019 Page 4A - 31