Adjustment Procedures
 AWG510 & AWG520 Service Manual
2. Set the waveform generator controls:
a. Initialize AWG500 controls: Press UTILITY System Factory
Reset OK.
b. Load and start CH 1 waveform:
Press SETUP Waveform/Sequence Load... Drive...
Turn the general purpose knob to select Floppy.
Push OK.
Turn the general purpose knob to display the list of waveform files
and highlight the file TRI512.PAT.
Push OK to select and load the file.
Push RUN button.
Push CH 1 OUTPUT button to ON.
3. Adjust clock duty:
Set R5004 trimmer position to the center.
Rotate left slowly R5004 from center position to find the position of
output waveform corrupted. Mark the position as (L).
Set R5004 trimmer position to the center and restart waveform
generation by press RUN button twice (STOP and START).
Rotate right slowly R5004 from center position to find the position
of output waveform corrupted. Mark the position as (R).
Set R5004 position to the middle of (L) and (R).
Restart waveform generation by press RUN button twice (STOP and
START) and make sure the output waveform is not corrupted.
4. End procedure: Disconnect the oscilloscope.