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Table
6-9.
Capacitance
Multiplier
(Continued)
Indication:
Problem on Bottom frequency ranges
onr,
Check
9
Check
400
Hz
frequency
(2
0 X
1
00)
1
0
Check
40
Hz
frequency
(2.0
x
1
0)
1 1
Chock
4
Hz
frequency
(4
0
x
t
12
Check symmetry
at
0.2
x
100 ensure
triangle
is
linear
Table
6
10.
Trigger
Logic
Indication:
Generator logger
and
gate
mode
problems
Check
t
Sot controls
to
initial
positions (refer to
paragraph
6
4)
2,
II
generator operates normally
in
continuous
mode
go
to
steo 7
3,
Check
for
0V
at
U9
pins
2
and
5
4
Check
for
a
HL
low
at
U
10
pm
10
5.
Chock
lor
+
5V
at
U10
pin
9
6.
Chock
for
approximately
3
5V
at
anode
CR6
Check
for
normal
contin-
uous
mode
operation
7
Check
that
U6
pin
4
and
U6
pin
15 vary
from approximately
-
tOV
to
-
t5V
as
dial
is
rotated
from
4
0
to
004
8
Go
to
gated
mode (CONT
depressed.
TRIG/GATE
released)
Check U9p*n 2
for
a
TTL
high.
Corrective
Procedure
a
R86
adjustment,
b
R89. R95. C45.
R93.
SW3
R94
a
R90
adjustment.
0
Utt
c
Leaky
C30.C36
C45.C46.
CR6.
U5.
09
II
Faulty.
Check
;
Check
for
normal continuous
operation
SW9.
U9.
5V
supply
a
U
10
0
CR6.
CR15.08
c.
U6
a
CR6.
U6.
08
b
Go
to table
6-2
a U6.
R52. R53.
b
Go
to table
6-7
a.
U
10
b SW9. SWil.
*5V
supply
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