TM9-4935-294-15/2
Table 3-15--Continued
Test equipment control
Rf head control
Possible cause
Step
positions or operation
positions or operation
Normal indication
of malfunction
Corrective measure
setups for frequency mea-
HV limit circuit (R1403,
surement of an active
R1404 and R1405) out
source, below 15 GHz in
of adjustment or defec-
chapter 2, section III, of
tive.
TM9-4931-294-15/1) in
place of the coaxial termi-
nation at the output of the
setup. Phase-lock signal
source at each of the 11 fre-
quency settings.
Sweep width circuit
(R1406 and R1407) out
of adjustment or defec-
tive.
High/low frequency ad-
just circuit (R1501,
R1502, R1503, R1506
and R1508) out of ad-
justment or defective.
3-56
