Performance Tests
TDS 420A, TDS 430A & TDS 460A Service Manual
4-55
H Press CLEAR MENU to remove the menus from the display. See
Figure 4--22.
Figure 4- 22: Measurement of Probe Compensator Limits
b. Check against limits: CHECK that the CH 1 Freq readout is within
950 Hz to 1.050 kHz, inclusive, and that the readout for Ch1 Ampl is
within 475 mV to 525 mV, inclusive.
c. Disconnect the test hookup: Remove the test probe as desired.
Sine Wave Generator Leveling Procedure
Some procedures in this manual require a sine wave generator to produce the
necessary test signals. If you do not have a leveled sine wave generator, use one
of the following procedures to level the output amplitude of your sine
wave generator.
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