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Model 5526A
First
l
ook
The
sign
of the displayed
value
will
change back to
what it
was
origina
lly.
7.
Di spla
y
the
vc!oci
ty-or-li
ght
compensa tio
n number by pressing
-
The
display will
show
the
velocity-of.
li
gh
t
compensation
value
prov
ided
by
th
e
Air Sensor, if
co nnected.
If
the
Ai
r
Sensor
is
not
conn
ected, the
default
value
of "726.6"
will be displayed.
If the
Air
Sensor is con
nected,
press
the
"
V.O
.l."
key
again
.
The
disp lay
now
shows
the air
temperature rea
d
by
the
se nsor.
When the
ENGLISH
/
METRI
C
switch
Is
in the
ENG
LI SH
pos
iti
on,
the
temperature is
displayed
in
deg rees
Fahrenheil.
Wh
en
the
swit
ch
is
in
the
METRI
C position,
th
e
temperature
is
di spl ayed
in
degrees Celsi us.
(See
Figure 2-
12.
)
Figure
2-12.
Air
Sensor -
Temperature Readin
g
If
the
Air
Sensor
is
connected, press
the
"
V.O
.L
"
key
again
.
8
The atmospheric
pressure
is
displa yed
in either
ir,
chcs o
r
millimetres of
mercury depending on the
setting
of
the ENGLISH
/
METRIC
switch.
(See
Figure
2-13.)
I I I
p
I I I
X
I
X
I x·1
X
I I
Figure
2-13.
A
ir
Stm
sor
-
Pressure
Readillg
If
the Air
Sensor is con
nected,
press
the "V.O.
L
" key
again.
8
The
position of
th
e humidity swi
tch
on
the
se
nsor
is
now
d
isplayed.
Change
the
position of
th
e humidify
switch
on
the
se
nsor,
the reading
w
ill
change
after
abou
t
two
seconds.
(See
Figure 2- 14.)
2·21
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