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OPERATION
FUNCTION
SWITCH ---! !- --l
(51)
INPUT
RECEPTACLE
(Jl)
}
I
. . . .. •. . . �
I
"UNOTION
__ f.· ••
... ..
.�T
-
RANGE SW ITCH
(52)
2.
Front Panel Controls.
FIGURE
4
..
I
... .
� s
... . .. ....
•
)
'v �
I
+
1 \
1ItIII . ,.. ....
-
+
.... 0
-
HODEL 153
ZERO
METER
(S3)
ZERO
CONTROL
(R155)
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