(Note) Even if part of the diode stack is defective,
replace the entire amplifier with a new one.
If it is necessary to replace the diode stack, by
referencing Section 2.7,
replace it with a new one.
Criterion list
(when x 10 range of the circuit tester is used)
Terminal to be
checked
Between
P and R
Circuit tester
terminal
OK
No good
Shortcircuited,
'nal
Indefinite
several
nal
Several
Shortcircuited,
indefinite
nal
Indefinite
Shortcircuited,
several
Between
P
: termii
P and S
P
nal
Shortcircuited,
S e v e r a l
Between
P
terminal
Indefinite
Shortcircuited,
several
P and T
P
nal
Several
Shortcircuited,
indefinite
Between
N
nal
Several
Shortcircuited,
N and R
N
nal
Indefinite
Shortcircuited,
several
Between
N and S
Between
N and T
nal
Several
Shortcircuited,
indefinite
nal
Indefinite
Shortcircuited,
several
nal
Several
Shortcircuited,
indefinite
nal
Indefinite
Shortcircuited,
P
terminal
Indefinite
Shortcircuited,
Between
several
P and N
P
terminal
Several
Shortcircuited,
indefinite
(Note)
terminal:
Red lead of circuit tester
terminal:
Black lead of circuit tester
Summary of Contents for FREQROL-SF
Page 100: ... 3 Display lamps See Appendix 8 2 4 Check terminals See Appendix g 3 95 ...
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