User's Manual Part 1

T
2
CAS / Part No. 9000000
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
34-43-20
15 Feb 2003
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1--83
ID--8000574
TST PTRN
HOLD SLF TST
TO VIEW EXTENDED
NN2233
445566
CCPPAA
Figure 1--33. TAWS Display Test Pattern
The T
2
CAS unit will display a multicolor test pattern on both the captain’s and
first officer’s TAWS displays. Figure 1--33 shows a typical multicolor test pattern.
NOTE: Each number in Figure 1--33 represents a texture terrain image slice (2
through 6) as well as the Pull Up area texture (P), avoid terrain area
texture (A), and caution area texture (C) as defined in the ASDB SRS,
Airplane Personality Module. Slice 1 is black in color therefore it is
camouflaged into the background
The T
2
CAS unit will interrupt the Standard Self Test when any of the following
alerts occur:
• “WINDSHEAR, WINDSHEAR, WINDSHEAR”
• “TERRAIN AHEAD, PULL UP”
• “TERRAIN TERRAIN, PULL UP PULL UP”
• “≈≈ PULL UP”
• “TERRAIN AHEAD”
• “TERRAIN CAUTION”
• “AVOID TERRAIN”
• “PULL UP, PULL UP”
• “TERRAIN, TERRAIN”
• “SINK RATE, SINK RATE”