Cessna 172P Pilot's Operating Handbook And Flight Manual page 39

CESSNA
MODEL
172P
7,
Alternator --
OFF.
8.
Nonessential Radio
and
Electrical
9.
Flight
-- TERMINATE
as
soon
as
SECTION
3
EMER,GENCY PROCEDURES
Equipment
practical.
-- oFF.
LOW.VOLTAGE LIGHT ILLUMINATES DURING
FLIGHT
(Ammeter lnd¡cates
Discharge)
NOTE
Illumination of
the low-voltage
light
may occur during
low RPM conditions with
an
electrical load
on the system
such
as
during
a
low
RPM
taxi,
Under
theee
conditions,
the
lightwill
go out
at
higherRPM. Themastor switchneednot
be
rocycled since an over-voltage condition has
not
occurred to de-activate the alterna,tor system.
1.
Avionics Power Switch --
OFF..
2.
Alternator Circuit Breaker -- CHECK IN.
3,
Master Switch -- OFF (both
sides).
4.
Master Switch --
ON.
ã.
Low-Voltage Light -- CHECK
OFF.
6.
Avionics
Power Switch --
ON.
If
tow-votiäge
light illuminates
again:
30
May
1980 3-9/(3-10
blank)