Cirrus SR22 Pilot Operating Handbook page 409

Cirrus Design
SR22
Left/Right Fluid Quantity Caution
PFD Alerts Window: "Right/Left tank fluid quantity is unreliable (TKS)"
L / R fluid quantities on Anti Ice - TKS block of ENGINE page is
"greyed out" and/or fluid quantity is marked with a "Red X". The
deicing fluid sensing system has detected conflicting system
information regarding the fluid quantity in the tanks.
1. Revert to manual control of the fluid source to control the fluid
level quantity.
If ANTI ICE FLO or ANTI ICE PSI annunciates:
a. Fluid Quantity ......................... SWITCH TO OPPOSITE TANK
b. WIND SHLD Push-Button ............................................ PRESS
(1) Repeat operation of windshield pump to verify metering
pumps are primed properly as evidenced by deicing fluid
exiting windshield nozzles.
Dynamic Stall Speed Band Unavailable Advisory
PFD Alerts Window: "Dynamic stall speed band is unavailable."
Angle of Attack signal has failed. This signal is used to calculate and
display a dynamic stall speed awareness band (red band) on airspeed
tape. With a failed AOA signal, the low speed red band extends to a
fixed value of 61 knots.
P/N 13772-150
Original Issue: 02-01-13
ANTI ICE LVL
AOA FAIL
Section 9
Supplements
17 of 50