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CONDITION
POSSIBLE
CAUSE
2.
Low
or
no
meter
indication
(brown
coil installed, oscil-
lator
level
maximum).
Unit
operates properly
with
red
coil
(Step
1).
1.
Weak
battery.
NOTE:
Brown
coil
requires higher voltage
than the other
coils.
2.
Defective
coil.
3.
Defective grounding.
Resol-
der
all
three braids to
cir-
cuit
board
foils.
4.
Insufficient shielding.
Be
sure side panels are
installed
wiui on
naruware
secure.
5.
Oscillator transistor
Q1
1
6.
Resolder
coil
socket
connections.
3.
Low
meter
reading,
oscil-
lator
level
maximum.
1
.
Weak
battery.
2.
Diodes
D21
or
D22.
4.
Intermittent
meter
fluc-
tuations during tuning.
1.
Capacitor
C21
plates dirty
or bent.
2.
Washers
missing
between
tun-
ing
capacitor
and
circuit
board.
See
Pictorial
1-3
on
P3Q9
16.
5.
Meter
pointer
does not
move
smoothly
across
scale as oscillator
level
control
is
adjusted.
j
1.
Control R1.
2.
Meter.
Meter
lugs
bent.
j
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Table of Contents
Troubleshooting
