Tektronix MSO70000 Series Technical Reference page 143

Performance Tests (MSO70000/C Series, DSA/DPO70000B/C Series, and DPO7000 Series)
MSO70000/C, DSA70000B/C, DPO7000B/C, DPO7000, MSO5000, DPO5000 Series
f. Check against limits:
CHECK that the readout for the measurement Mean readout on
screen is within the limits listed for the current vertical scale and
position/offset/generator settings. Enter the value on test record.
Repeat substep d, reversing the polarity of the position, offset, and
generator settings as is listed in the table.
CHECK that the Mean measurement readout on screen is
within the limits listed for the current vertical scale setting and
position/offset/generator settings. Enter the value on test record.
Repeat substeps c through f until all vertical scale settings are checked
for the channel under test. (See Table 3-5.)
g. Test all channels: Repeat step 2 substeps a through f for all four channels.
3. Disconnect the hookup:
a. Set the generator output to 0 V.
b. Disconnect the equipment from the generator output and the input
connector of the channel last tested.
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