Piper ARCHER III Pilot Operating Handbook page 232

SECTION7
DESCRIPTION & OPERATION
7.17 STANDBY INSTRUMENT (continued)
Aspen Standby Instrument
In the event of a complete electrical failure of the alternator, primary and
emergency batteries; the Aspen standby instrument will revert to its internal
battery allowing approximately 30 additional minutes of operation. ln this
occurrence the Aspen standby instrument will illuminate an "ON BAT"
annunciation and display an estimated battery charge state. For a detailed
system description of the Aspen standby unit, refer to Aspen Evolution
Backup Display (EBD) Pilot's Guide PIN
appropriate revision.
Garmin GS Standby Instrument
In
the event of a complete electrical failure of the alternator, primary and
emergency batteries; the Garmin G5 standby instrument will revert to its
internal battery allowing approximately four hours of additional operation. ln
this occurrence the Gannin G5 standby instrument will display a battery status
indicator showing battery endurance in hours and minutes.
Garmin Standby Instrument Operation
The Garmin G5 standby instrument will power on with the application of
aircraft power. The display will automatically power down when aircraft power
is removed during aircraft shutdown. If there is a desire to power down the G5
standby unit without removing aircraft power, press and hold the power bullon.
The Garmin G5 standby knob performs the following functions:
Press to access the Menu.
From the Menu, press to select the desired menu item.
Press
Press to accept the displayed value when editing numeric data or selecting from a list.
From the Menu. turn the knob to move the cursor to the desired menu item.
Tum to select the desired value when editing numeric data or selecting from a list.
Turn
Tum to adjust the baro setting.
REPORT: VB-2749
7-45a
PA-28-181, ARCHER Ill
Revision A, or later
091-00027-001,
ISSUED: December 22, 2017
REVISED: March 27, 2020
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