Mooney M20J 1978, Pilot Operating Handbook

Page: 139 / 164

V A C U U M
The
r e d indicates
o r of a i r suction s y s t e m . Air
i s available for operation attitude g y r o ,
and also t h e g y r o , and
w i l l
be shown
i n c h e s of m e r c u r y . The
,
5 . 5 m e r c u r y . T h e will
suction
is
oh m e r c u r y
g i v e s
a
steady light suction
above 5 . 5
Inches of e i t h e r c a s e the g y r o s
should not be during t h i s
VOLTAGE INDICATOR
The red. VOLTS annunciator c o m e s on desig-
nating
i m p r o p e r voltage supply. A r e d
d e s i g n a t e s o r no voltage f r o m the
a
s t e a d y r e d indicates voltage o r a
of
Wight
refers
t o
OFF
of
navigation
R A M INDICATOR
The
amber
RAM AIR
is
a
r a m air system
i s
operation
be
turned r e r o u t e
a i r
The DIM may
w i l l both
low f u e l lights
w i l l
t u r n off. T o re-
store
p r e s s t e s t
EMERGENCY
The
switch the
located
the
T o activate
the
out and
Lo c a n r e s u l t
of
to
for
and usage
REV
A