Agilent Technologies 54657A Spécifications Page 108

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Internal Trig
Sensitivity
1 Press Setup , then press the Default Setup softkey.
2 Connect the signal generator to channel 1.
3 Verify the trigger sensitivity at 100 MHz and 0.5 divisions.
a Set the signal generator to 100 MHz and about 50 mV.
b Press Autoscale .
c Press 1
, then toggle Input softkey to 50 .
d Decrease the output of the signal generator until there is 0.5 vertical
divisions of the signal displayed.
The trigger should be stable. If the triggering is not stable, try
adjusting the trigger level. If adjusting the trigger level makes the
triggering stable, the test still passes. If adjusting the trigger does not
help, see "Troubleshooting the Oscilloscope," on page 4-32.
e Record the result on the Performance Test Record as Pass or Fail.
4
Verify the trigger sensitivity at 500 MHz and 1 division.
a Change the output of the signal generator to 500 MHz and set
amplitude to about 100 mV.
b Press Autoscale .
c Decrease the output of the signal generator until there is 1 vertical
division of the signal displayed.
The trigger should be stable. If the triggering is not stable, try
adjusting the trigger level. If adjusting the trigger level makes the
triggering stable, the test still passes. If adjusting the trigger does not
help, see "Troubleshooting the Oscilloscope," on page 4-32.
d Record the result on the Performance Test Record as Pass or Fail.
5
Repeat steps 1 through 4 substituting channel 2 for channel 1 in the
procedure.
Service
Verifying Oscilloscope Performance
4-16
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