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Annunciations in the following sequence:
3.
ECU A/B FAIL LIGHTS ................. ON
4.
Propeller RPM........................ increase
5.
ECU A/B FAIL LIGHTS ................ OFF
6.
ECU B FAIL LIGHT.................... ON
7.
Propeller RPM........................ decrease / increase
8.
ECU B FAIL LIGHT.................... OFF
9.
ECU A FAIL LIGHT.................... ON
10.
Propeller RPM........................ decrease / increase
11.
ECU A FAIL LIGHT.................... OFF
12.
Propeller RPM........................ decrease to idle
Test sequence completed.
CAUTION
When switching from one ECU to the other a slight shake of the engine may occur. In case of longer dropouts of the engine, or if the engine stops during the test, terminate flight preparation.
13.ECU TEST BUTTON................... release
14.ECU SWAP.......................... ECU B
15.Engine.............................. check running without a change
16.ECU SWAP.......................... AUTOMATIC
NOTE
When switching from one ECU to the other a slight shake of the engine may occur.
CONTINUED
Page 4A - 28 Rev. 5 15-Nov-2007 Doc. No. 7.01.05-E
CAUTION
Running the engine with the ECU SWAP on ECU B, other than for this test or in an emergency is prohibited. The engines control system redundancy is only given with the ECU SWAP set on AUTO.
17.Pitot heating ......................... ON, if required
18.Landing light ......................... ON, if required
Available power check:
1.
POWER lever ........................ MAX for 10 seconds
2.
Annunciations ....................... check OK/normal range
3.
Instruments.......................... check within normal range
4.
RPM ............................... stabilizes at 2240 to 2300 RPM
5.
LOAD indication ...................... stabilizes at 90 to 100 %
6.
POWER lever ........................ IDLE
CAUTION
Under high temperature and high altitude conditions, load indications below 90 % are possible. If the engine does not stabilize at the target RPM of 2240 to 2300 RPM terminate flight preparation.
7. Engine instruments.................... check in green range (except oil pressure may be in yellow range with a warm engine and power lever at IDLE, and fuel temp may be in the low yellow range if the
% airplane is operated with Jet Fuel)
CONTINUED
Doc. No. 7.01.05-E Rev. 5 15-Nov-2007 Page 4A - 29
WARNING
If the airplane is operated with Diesel Fuel or a blend of Diesel
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