Tektronix TDS6404, Service Manual

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Performance Tests
TDS6000 Series Service Manual
4- 67
H
Press the Trigger MODE button to toggle it to Normal .
H
From the tool bar, touch Horiz and select the Acquisition tab.
H
Touch Average and set the number of averages to 16 .
H
Touch the Equivalent Time ET button.
c.
Hook up the test-signal source:
H
Connect the signal output of the generator to a BNC T connector.
Connect one output of the T connector to
CH 1 through a 50
Ω
precision coaxial cable and an adapter. Connect the other output of
the T connector to a 50
Ω
terminator. Connect the terminator to the
AUX INPUT . See Figure 4--26.
TDS6000 Series
Sine Wave
Generator
To AUX IN
50
Ω
Terminator
Figure 4- 26: Initial test hookup
2. Confirm the trigger system is within sensitivity limits (50 MHz):
a. Display the test signal:
H
Set the generator frequency to 50 MHz.
H
From the button bar, touch
MEAS
.
H
Touch Setup
Ref Levs
; then touch the
Min-Max
button.
H
Touch the Setup button and select the Ampl tab; then touch the
Amplitude button.
H
Touch
Close
.
H
Press PUSH TO SET 50% .