7-
Press
IMenu)
~~hkd#
to vary the power and check for corresponding level
changes on the test instrument. (A power change of 20
dl3
wilI
change the
voltage observed on the
oscilIoscope
by a factor of ten.)
8. Note the results of the frequency and power changes:
If the frequency and power output changes are correct, skip ahead to
“Al2
Reference Check” located in this chapter.
If the frequency changes are not correct, continue with “YO Coil Drive
Check with Analog Bus”.
If the power output changes are not correct, check analog bus node 3.
b. Press (Marker)
@
Lc/n).
The marker should read approximately 434 mu.
c. Press
(K)
@
Lc/n).
The marker should read approximately 646
mu.
7-10
Sourcs
Troubleshooting
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