Tektronix TDS 820, Manual

Page: 31 / 94

Performance Tests
TDS 820 Performance Verification
1Ć17
These procedures check those characteristics that relate to the signal-ac-
quisition system and are listed as checked under
Warranted Characteristics in
Section 1,
Specification.
Check Accuracy of Net Offset
CAUTION
Be sure to set the DC calibration generator to 0 volts before con-
necting, disconnecting, and/or moving the test hookup during the
performance of this procedure.
Do not connect more than ( inputs
of the oscilloscope.
Equipment Required:
Two dual-banana connectors (Item 5), one BNC T
connector (Item 6), one DC calibration generator (Item 14), one BNC to SMA
adapter (Item 8), and two precision coaxial cables (Item 2).
Prerequisites: The oscilloscope must meet the prerequisites listed on
page 1-11.
HI
LO
Output Sense
DC Calibrator
Coaxial Cables
Dual Banana to
BNC Adapters
BNC T
Connector
BNC to SMA
Adapter
Figure 1-4: Initial Test Hookup
Procedure:
1. Preset the instrument controls and install the test hookup:
a. Initialize the oscilloscope:
H
Press save/recall SETUP.
H
Press the main-menu button Recall Factory Setup.
Signal Acquisition
System Checks