TM 11-6625-444-14-1
Control, indicator,
Ref.
Function
or connector
No.
Controls
application
of
input
power.
1
POWER
switch
Automatic indication of input polarity for dc voltage
"+" for positive input
Polarity
indicator
2
" - " for
negative
input
voltages.
voltages
and
Display
digital
readout
from
left
to
right,
with
overrange
digit
displayed
in-
3
Readout
tubes
left-most
tube.
All
tubes
display
a
decimal
point,
depending
on
range.
Full
overrange readout on each range would appear as follows:
Readout
Range
1.19999
1
11.9999
10
119.999
100
1199.99
1000
Indicate instrument funct ion and status as follows:
Function/status
annunciator
4
Operating
in
ac
voltage
mode.
AC
Operating
in
dc
voltage
mode.
Operation in ratio mode.
Active
4-pole
filter
called
for
maximum
noise
rejection.
Input is over the 20% overrange capability.