Agilent Technologies 4395A, Service Manual

Page: 333 / 343

Error Messages in Numerical Order
124 LIST T ABLE EMPTY OR INSUFFICIENT T ABLE
The frequency list is empt y . T o implemen t the list frequency mo de, add segmen ts to the list
table.
126 CAN'T CHANGE NUMBER OF POINTS
The n um b er of p oints of the sp ectrum analyzer mo de cannot b e to c hange man ually , except in
zero span.
127 CAN'T SET SWEEP TIME A UTO IN ZERO SP AN
The automatic sw eep time cannot b e in zero span of the sp ectrum analyzer mo de. (The
net w ork analyzer mo de allo ws that the automatic sw eep time is turned on.)
128 SP AN = 0 ONL Y
The setup m ust b e zero span and sp ectrum analyzer mo de when turning on the RF
OUTPUT.
131 FREQUENCY SWEEP ONL Y
The sw eep t yp e m ust b e frequency sw eep when the cen ter step size is set.
133 CAN'T CHANGE ON LIST SWEEP
When list sw eep is selected, the following parameters are not allo w ed to b e c hanged:
CENTER, SP AN, ST AR T, STOP
NOP
IFBW or RBW
PO WER
DC SOUR CE
Mo dify the list table to c hange these parameters in the list sw eep.
134 CAN'T COUPLE IN CURRENT INPUTS
When one c hannel measures a ratio measuremen t, and the other one measures an absolute
measuremen t (for example: A/R and B),
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
COUPLED CH can not b e turned on.
135 COUPLED CHAN - BETWEEN NA&NA OR ZA&ZA
The analyzer t yp es of b oth c hannels m ust b e the net w ork analyzer mo de or imp edance
analyzer mo de when the coupled c hannel is turned on. It is not p ossible to turn the coupled
c hannel on in sp ectrum analyzer mo de.
136 DC SOUR CE O VERLO AD
The DC SOUR CE output is o v erlo ded.
Messages-21