Adjustment Procedures
TDS 520A, 524A, 540A, & 544A Service Manual
5Ć11
&# )'(!"( ' * "(# (& $&(' Compensate the Probe, Measure
the Probe Bandwidth " Adjust the Probe Ċ High Frequency Response.
$&# "+( ' +(" &%)& !(' ,#) + "'(&)( (# not # (
&%)", &'$#"' )'(!"(
Compensate the Probe
Equipment Required: " $&# (! " #" )'(!"( (##
(!
Install the test hookup and preset the oscilloscope controls:
Figure 5Ć2:ăHookup for Probe Compensation
Hook up testĆsignal source: "'( ( '("&.''#&, $&# (#
CH 1 #""( ( $&# ($ (# PROBE COMPENSATION SIGNAL
#" ( &#"( $" #""( ( $&# &#)" (# PROBE COMPENĆ
SATION GND
Initialize the oscilloscope:
H &'' '*& SETUP
H &'' ( !".!") )((#" Recall Factory Setup
H &'' ( '.!") )((#" OK Confirm Factory Init
Modify the initialized frontĆpanel control settings:
H &'' AUTOSET ( ( #&-#"( SCALE (# m'
H &'' SHIFT " $&'' ACQUIRE MENU
H &'' ( !".!") )((#" Mode " $&'' ( '.!")
)((#" Hi Res
Probe Adjustment
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