Diamond DA 40 Flight Manual page 140

Normal Operating
Procedures
The lack of an RPM drop suggests a faulty grounding or
incorrect ignition timing. In case of doubt the magneto check
can be repeated with a leaner mixture, in order to confirm a
problem. Even when running on only one magneto the engine
should not run unduly roughly.
%
19. Circuit breaker . . . . . . . . . . . . . . . . . . . . . . . check in
%
20. Voltmeter . . . . . . . . . . . . . . . . . . . . . . . . . . . check in green range
21. Throttle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IDLE
22. Parking brake . . . . . . . . . . . . . . . . . . . . . . . . release
23. Alternate air . . . . . . . . . . . . . . . . . . . . . . . . . check CLOSED
24. Landing light . . . . . . . . . . . . . . . . . . . . . . . . ON as required
25. Pitot heating . . . . . . . . . . . . . . . . . . . . . . . . . ON as required
END OF CHECKLIST
Page 4A - 24
CAUTION
Rev. 8 01-Dec-2010
DA 40 AFM
Doc. # 6.01.01-E