Piper ARCHER III Pilot Operating Handbook page 214

SECTION 7
DESCRIPTION & OPERATION
Multi-Function Display (continued)
Terrain Awareness and Warning System (TAWS-B)- Optional (continued)
Operation of TA WS-B (continued)
Terrain customization options are available by pressing the MENU key
while on the Navigation Map Page, and then selecting "Map Setup" then
"Map" group. Options selected on the Navigation Map page will be used
on other map pages (less the TAWS-B Page itself) that display terrain
information. Additional information about obstacles can be displayed by
panning over the display on the map. The panning feature is enabled by
depressing the RANGE knob then pushing the knob in the desired direction
until it is over the obstacle of interest.
T o inhibit the aural and visual Premature Descent Alert (PDA) and Forward
Looking Tenain Awareness (FLTA) alerts (RTC, ITI, ROC, IOI, RLC, and
ILI), press the INHIBIT softkey on the TA WS-B Page or depress the MENU
key then select "Inhibit TA WS" or "Enable TA WS" depending on the
current state. ln either case, inhibiting and enabling TA WS alerts depends
on the status of the INHIBIT soft.key, as the INHIBIT softkey perfonns
both functions. Use caution when inhibiting TA WS as the system should
be enabled when appropriate. Once TAWS is inhibited, a TAWS INH alert
annunciation is displayed on the TA WS-B page of the MFD and at the upper
left comer of the altitude tape on the PFD.
If the TA WS system has failed or the TA WS
alerts are inhibited manually when the Final
Approach Fix is the active waypoint on a OPS
SBAS approach, a LOW ALT annunciation may
appear on the PFD next to the altimeter if the
curn:::nl aircraft altitudt:: i:; at least 164 feet below
the prescribed altitude at the Final Approach Fix.
REPORT: VB-2749
7-28
PA-28-181, ARCHER Ill
NOTE
ISSUED: December 22, 2017
REVISED: June 17, 2019
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