BK Precision 2560B Series, Руководство пользователя

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Utility Menu
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23.5 Options
The 2560B series provides a few options to enhance its functionality. Contact your local BK Precision sales representative
or BK
Precision’s technical support to get the corresponding option key.
To view the Options window shown in figure e 23.5 :
Figure 23.5 Options Window
23.6 Reference Position
The reference position setting determines the physical point that the oscilloscope uses during vertical and horizontal scale
changes. In some situations, it is more convenient to use a fixed position on the display.
1. Press the Utility key on the front panel and touch Reference Pos. to enter the Reference POS menu.
2. Touch Vertical Ref to select Offset or Position .
• Position : when the vertical gain is changed, the oscilloscope will keep the vertical offset level indicator stationary.
• offset : when the vertical gain is changed, the oscilloscope will have the vertical offset level indicator move with
the actual voltage level.
3. Press the Horizontal softkey to select Delay or Position .
• Position : when the timebase is changed, the oscilloscope will keep the horizontal offset indicator stationary.
• Delay : when the timebase is changed, the oscilloscope will have the horizontal offset indicator move with the
trigger point.