Tektronix AWG5200 Series Technical Reference page 76

Performance tests
62
Where Term_R is the resistance of the 50 Ω BNC feed-through terminator.
(See page 44, Termination resistance measurement.) procedure.
27. Verify that the Marker Low level falls within the limits given in the table.
(See Table 43 on page 61.)
28. Repeat steps 24 through 27 for the remaining rows in the table. (See Table 43
on page 61.)
29. Repeat steps 20 through 28 for each CH1 marker (markers CH1:2 through
CH1:4), always terminating the unused markers for the channel under test.
30. Repeat steps 20 through 29 until all channels are checked, modifying the
instructions with the channel number under test.
31. Press the AWG front panel All Outputs Off button (or click All Outputs Off
on the Home screen) to disable the outputs (front panel light on).
AWG5200 Series Technical Reference