Tektronix AWG2005 Stereo System User Manual


 
Performance Tests
AWG2005 Service Manual
4Ć41
H Select Level from the side menu, and turn the general purpose
knob to select 1ĂV. (You can also use the numeric and units keys
to select 1ĂV; then push ENTER.)
c. Select waveform file:
H Push SETUP!Waveform Sequence, if necessary, to select a
waveform file for CH1. Waveform Sequence toggles between the
CH1 files (upper list) and the CH2 files (lower list).
H Turn the general purpose knob to highlight the TRG_IN.WFM
file.
H Push ENTER to select the file.
3. Turn on the AWG2005 CH1 output: Push the CH1 button so that the LED
above the CH1 output connector is on.
4. Check external trigger high level:
a. Adjust oscilloscope controls: Press and hold the AWG2005 MANUĆ
AL TRIGGER button and adjust the oscilloscope vertical and horiĆ
zontal position to display the waveform from the AWG2005. Release
the MANUAL TRIGGER button.
b. Enable function generator output: Turn on the function generator
output.
c. Check external trigger level accuracy:
H Gradually increment the function generator offset level until a
waveform is displayed on the oscilloscope.
H Check that that the function generator offset level is from 0.85 to
1.15ĂV when the waveform is first displayed.
5. Check external trigger low level:
a. Change the function generator controls:
Parameter
Offset -0.6ĂV
b. Change the AWG2005 controls:
H Push MODE!Polarity to highlight Negative.
H Select Level from the side menu, and turn the general purpose
knob to select -1ĂV. (You can also use the numeric and units
keys to select -1ĂV; then push ENTER.)
c. Check external trigger level accuracy:
H Gradually decrease the function generator offset level until a
waveform is displayed on the oscilloscope.
H Check that that the function generator offset level is from
-1.15ĂV to -0.85ĂV when the waveform is first displayed.