Operating instructions

tr"-l
i';.
I
Item
Action
or
condition
I
I
Nornra
i
I
inilication.
Corrective
measures
to
lo
U
74
1n
18
BAND
SW., PHN.-
C.W.-NET-CAL.
srvitch, and MAN-
UAL
PRESET
TUNING
control.
ANT. TRIMMER.
R.F. GAIN and A.F.
GAIN
controls.
OUTPUT
HIGH-
LOW
su'itch.
MANUAL-PRESET
TUNING
control.
BAND
SW.
PHN.-C.W,-NET-
CAL. srvitch.
B.F.O.
contlol.
PHN.,C.W.-NET-
CAL. switch.
i
i
Set
BAND SVy'
io
posi-
Signai heard
every 200
kc
on all bands.
Signal strength
varie-q
as
ANT.
TRIMMER
is
adj u sted.
Signal strength de-
creases.
Stre'ngth of
output sig-
nal
decreases.
Signals appear
at re-
spective
test freqnen-
cie
s.
Same
as
norr-nal
indica-
tions in steps
14 and
t7.
Tone
signal shoLrld
be
heard.
Tone
signal varies in
pitch.
Signals
heard
every 200
kc on
all bands. If nec-
essary
tr,rne ANT.
TRIMI\,IER
contlol for
maximLrm
beat signal.
If
sìenals
are u'eak
or
rtot
olrf
nins6l,
ghssll
tuì,1'' ilt
thc
I'eceiver
lnrl
pou'el
supply.
Inspect
A\T.
TRIlI-
MER
fot'
beitt
plzrîes.
Refel
to
chalrtel
i.
Checl< tubes.
Re'for.
to
chapter'
5.
Refer
to
chapter
5.
Refer
to
chaptei.
5.
Refer
to chapter'5.
Rotate
B.F.O.
contlol.
Check V7.
Refer
to
chapter
5.
Refer
to chapter
5.
Check V5. Checì<
clys-
tal.
Refel to chzrpter
5.
tion
1
and PHN.-C,W.-
NET-CAL.
srvitch
to
CAL. Rotate MAN-
UAL-PRESET
TUN-
ING control
over
en-
tire band.
Adjnst
for maximurn
sig-
nal
strength.
Turn
counterclockrvise,
Set to
LOW
position.
Tune
across the entire
band as
test
signals
are applied.
Checl< each band.
LIse the
procednle
in
steps 14
and
17.
Rotate to
C.W,
position"
Provide
a C-W test
signal.
Rotate
B.F.O.
trimmer.
Set to CAL.
position.
Ro-
tate MANUAL-PRE-
SET TUNING
control.
M
19
20
21
22S
T
o
P
PO\YER
ON-OFF
sn
itch.
Turn
to OFF
position.
No signals
are heard.
]
Clteck
ss.itcl.r S10:1. Refer
:
to chapter
5.
I
\(;o
3134
27