HP 54501A - Page 54

HP 54501 A ADJUSTMENTS
4-'19 . Oscillator Output Check (Optional)
Equipment Required :
Oscilloscope
.
.
. .
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . HP 54501A
Procedure :
1 .

Connect
HP 54501A rear panel AC Calibrator Output to oscilloscope .
2 .

AC
compensation signal is 1 .50588 kHz .
3 .

Invoke SERVICE
MENU by first pressing front-panel UTIL key and then selecting service
menu .
4 .

Select cal
select 1 with menu softkey .
5 .

Select processor clock with menu softkey .
6 .

Processor clock of 19 .6608
MHz
is at
rear-panel
AC
Calibrator output .
7 .

Select timebase clk
with menu
softkey .
8 .

Timebase
clock of 10 .1808 MHz is at rear-panel AC Calibrator output .