4-14 P/N 11934-004
Section 4 Cirrus Design
Normal Procedures SR20
16. Pitot Heat ............................................................... AS REQUIRED
• Note •
Pitot Heat should be turned ON for flight into IMC, flight into
visible moisture, or whenever ambient temperatures are 41° F
(5° C) or less.
17. Navigation Lights.................................................... AS REQUIRED
18. Landing Light ......................................................... AS REQUIRED
19. Magnetos ....................................................CHECK Left and Right
a. Ignition Switch ................................. R, note RPM, then BOTH
b. Ignition Switch .................................. L, note RPM, then BOTH
• Note •
RPM drop must not exceed 150 RPM for either magneto. RPM
differential must not exceed 75 RPM between magnetos. If
there is a doubt concerning operation of the ignition system,
RPM checks at higher engine speeds will usually confirm
whether a deficiency exists.
An absence of RPM drop may indicate faulty grounding of one
side of the ignition system or magneto timing set in advance of
the specified setting.
20. Engine Parameters ............................................................ CHECK
21. Power Lever ...................................................................1000 RPM
22. Flight Instruments, HSI, and Altimeter ....................CHECK & SET
23. Flight Controls................................................. FREE & CORRECT
24. Trim ............................................................................. SET Takeoff
25. Autopilot .................................................................. DISCONNECT
Revision 1