7.
The meter pegs are on the 845AR Null Detector. There is NO charge in
the waveform at TP6 as the ZERO control is rotated.
What is the
probable cause?
a.
V101
shorted
b.
V102
open
c.
C112
shorted
d.
Q106
shorted
8.
The waveform at TP215 is smaller than
normal
in
the
845AR
Null
Detector. What is the probable cause?
a.
Photocells are bad
b.
T201 is bad
c.
CR104 open
d.
C205 shorted
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