Agilent Technologies InfiniiVision 3000 X-Series User Manual page 257

6 Press Transparent to toggle between a transparent and shaded
7 If the selected source channel is not used in oscilloscope triggering,
Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide
background for the DVM display.
press Auto Range to disable or enable automatic adjustment of the DVM
channel's vertical scale, vertical (ground level) position, and trigger
(threshold voltage) level (used for the counter frequency measurement).
When enabled, Auto Range overrides attempted adjustments of the
channel's vertical scale and position knobs.
When disabled, you can use the channel's vertical scale and position
knobs normally.
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Digital Voltmeter
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