Cirrus DESIGN SR22T Pilot Operating Handbook page 343

Cirrus Design Section 9
SR22 / SR22T Supplements
Section 3A - Abnormal Procedures
The following Crew Alerting System (CAS) annuciations are available
only on aircraft equipped with the Cirrus Perspective Integrated
Avionics System.
Ice Protection System CAS Annunciation
Low Fluid Quantity Warning, Caution, and Advisory
ANTI ICE QTY
PFD Alerts Window: "Fluid quantity is low (TKS)"
ANTI ICE QTY Warning: System in ON and Fluid Quantity is less than
0.5 gallon. (1.9 L).
ANTI ICE QTY Caution: System in ON and Fluid Quantity is between
0.5 - 1.0 gallon (1.9 - 3.8 L).
ANTI ICE QTY Advisory: System in OFF and Fluid Quantity is less
than or equal to 1.0 gallon (3.8 L).
1. Ice Protection System .................................................... MONITOR
2. Fluid Quantity...................... MONITOR, SERVICE AS REQUIRED
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Revision 09: 12-17-10