Performance Verification
AWG510 & AWG520 Service Manual 
7. Check the CH2 Marker delay if your instrument model is the AWG520:
a. Set the AWG500–Series Waveform Generator and oscilloscope controls:
Enter numeric value of 0 s: Push 0 and ENTER keys to set the
Marker 2 Delay back to 0 s.
Change the oscilloscope controls: Change the oscilloscope trigger
source from CH1 to CH2.
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b. Change the cable connection on the AWG500–Series Waveform
Generator:
Disconnect the cable from the MARKER OUT CH1: M1, and
connect the cable to the MARKER OUT CH2: M1.
Disconnect the cable from the MARKER OUT CH1: M2, and
connect the cable to the MARKER OUT CH2: M2.
c. Repeat the Marker Delay Tests for the CH2, in step 2.b.
8. End procedure: Disconnect the oscilloscope.