Performance Tests
TDS 500B, 600B and TDS 700A Service Manual
4–61
H Push TRIGGER MENU.
H Press the main-menu button Source.
H Press the side-menu button Ch3.
(Ax1 on TDS 520B, 620B, 680B, and TDS 724A)
H Set vertical SCALE to 100 mV.
H Press SET LEVEL TO 50%.
H Press MEASURE; then press the main-menu button Select
Measrmnt for Ch2.
H Repeatedly press the side-menu button –more– until Pk-Pk appears
in the side menu (its icon is shown at the left). Press the side-menu
button Pk-Pk.
H Press CLEAR MENU.
b. Check against limits:
H CHECK that the readout Ch2 Pk-Pk is between 80 mV and 120 mV,
inclusive, for the TDS 600B or is between 88 mV and 132 mV,
inclusive, for the TDS 500B/700A.
H Enter voltage on test record.
H Press VERTICAL MENU; then press the side-menu button to
toggle to the 50 W setting.
H Press CLEAR MENU.
H CHECK that the readout Ch2 Pk-Pk is between 40 mV and 60 mV,
inclusive, for the TDS 600B or is between 44 mV and 66 mV,
inclusive, for the TDS 500B/700A.
H Enter voltage on test record.
4. Disconnect the hookup: Disconnect the cables from the channel inputs and
the rear panel outputs.