Tektronix CSA7404B Service Manual

Performance Tests
4-72
CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
Turn on the
measurement called
mean and read the
results here.
Figure 4- 12: Measurement of offset accuracy
f. Check against limits:
H 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 the test record.
H Repeat substep d, using the zero offset and generator settings as is
listed in the table.
H 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 the test record.
H Repeat substep d, using the negative-polarity offset and generator
settings as is listed in the table.
H 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 the test record.
H Repeat substeps c through f until all vertical scale settings, listed in
Table 4--5, are checked for the channel under test.
g. Test all channels: Repeat substeps a through f for all four channels.
3. Disconnect the hookup:
a. Set the generator output to 0 V.
b. Disconnect the cable and adapter from the generator output and the input
connector of the channel last tested.

Tektronix CSA7404B Specifications

General

Brand	Tektronix
Model	CSA7404B
Category	Measuring Instruments
Language	English