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Figure 6. Images of a dual screen configuration. In (a), an image of the left-hand screen is shown with 4
numbered panels; these panels are the Master panel, the Engage panel, the Sum and Deflection panel,
and the Video panel. In (b), an image of the right-hand screen is shown with 5 numbered panels,
including the Height Retrace, Phase Retrace, Z Sensor Retrace, Amplitude Retrace, and the Master
Channel panel.