Piper ARCHER III Pilot Operating Handbook page 201

PA-28-181, ARCHER Ill
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Multi-Function Display (continued)
Crew Alerting System (CAS) Messages
The Crew Alerting System (CAS) consists of a Master Warning and Caution
softkey on the lower right side of the PFD operating in conjunction with CAS
text messages. CAS text messages appear in the lower right area of the PFD
during normal and reversionary mode operations. The severity of CAS messages
are categorized as Warning, Caution and Advisory as follows:
Red Warning Messages
Warning messages consist of a flashing red Master WARNING softkey and
a flashing (inversely red on white) CAS Warning text message located in
the lower right area of the PFD. Warnings are accompanied by a continuous
triple chime, which can be silenced by pressing (acknowledging) the
Master WARNING softkey on lhe PFD. When acknowledged, the Master
V-.' ARNING softkey will extinguish, the CAS Warnjng text message will
stop flashjng and will revert to normal (red on black) annunciation, and the
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aural chime will silence. CAS Warning text messages will persist until the
initiating condition is removed. Cf the warning was initiated by a parameter
whose indication appears on the Engine indicating System (EIS) strip of the
MFD, a CAS Warning text message will not be present and that parameter's
indication will flash until the condition is removed .
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ISSUED: December 22, 2017
DESCRIPTION & OPERATION
REPORT: VB-2749
SEC TION7
7-15