B&K Precision 2552-2559 - Manual User Manual

Page 14

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Trig’d - The oscilloscope has seen a trigger and is

acquiring the post-trigger data.

Stop - The oscilloscope has stopped acquiring waveform

data.

Auto - The oscilloscope is in auto mode and is acquiring

waveforms in the absence of triggers.

Scan - The oscilloscope is acquiring and displaying

waveform data continuously in scan mode. This mode
occurs when oscilloscope is looking for a signal or when
timebase is set slow enough in which the scope requires
longer time to “scan” in order to acquire the entire signal
on display.

2. Displays position of the present waveform window in internal

memory.

3. Marker shows horizontal trigger position. Turn the

HORIZONTAL POSITION KNOB to adjust the position of the
marker.

4. Print Key – Indicates whether the PRINT KEY option is set to

print picture or save picture.

“Print Key” option is set to “Save Picture”

5. Back USB – Indicates whether the BACK USB option is set to

Computer/USBTMC or Printer.

“Back USB” option is set to “Computer”.

“Back USB” option is set to “Printer” (not available)

6. Waveform channel number tag.

7. On-screen markers show the ground reference points of the

displayed waveforms. If there is no marker, the channel is not
displayed. Display signal source.

8. Signal Coupling Symbol

9. Vertical scale factor of corresponding channels.

10. Indicates whether the bandwidth limiting filter is “On” or “Off”.

The “B” icon indicates the filter is On.

11. Main time base scale setting
12. Horizontal position of main time base waveform.

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