Display - YOKOGAWA DL7440 User Manual

1.3

Display

Normal Display Screen
Record length/display position
<When displaying normal waveforms>
The length of the
green frame
indicates the ratio of
the display record
length with respect
to the specified
record length.
Internal processing indication
Indicates the current processing status by the color of
Green Computing (power spectrum) or accumulating
history waveforms
Yellow Automated measurement of parameters in
progress or searching
Blue Sending mail, executing a command of the FTP
server function, or executing an HTTP command
Waveform acquisition status
Stopped
Running (acquisition in progress)
Running Pre (acquiring pre data)
Running Post (acquiring post data)
Running Waiting for Trigger
Label of the
displayed waveform
See section 8.9.
Scale value
See section 8.8.
Vertical position mark
See section 5.3.
Ground level mark
See section 2.2.
Trigger level mark
See section 2.3.
Time from the trigger
position to the left and
right ends of the
waveform display frame
Displayed waveform
Vertical axis sensitivity (V/div)
See section 5.2.
If the vertical axis scale is changed when waveform
acquisition is stopped, the new vertical axis sensitivity
is displayed highlighted at the position where the
input coupling and bandwidth limit are displayed.
Rectangular frame
Enclosed by a rectangular frame when the channel is
being set by V/div.
1-6
Specified record length
Display position
∗
.
Display record length
See appendix 1.
Date/time
See section 3.7.
Waveform acquisition count
Bandwidth limit
See section 5.8.
Input coupling
See section 5.4.
Note
In some cases, the LCD on the DL7400 may include a few defective pixels. For details, see
section 17.5.
<When displaying zoom waveforms>
50k
Green
frame
Specified record length. See section 7.2.
Sample rate. See appendix 1.
Acquisition mode. See section 7.5.
Normal
Env
Avg
BoxAvg
If the horizontal axis scale is changed when waveform
acquisition is stopped, the new horizontal axis scale
and sample rate are displayed highlighted at the
Trigger position
position where the acquisition mode is displayed.
mark. See section
6.2.
Trigger level. See section 2.3 and chapter 6.
Trigger mode. See section 6.1.
Trigger type. See section 2.3 and chapter 6.
Comment
Displays the specified comment when printing or
saving the screen image.
Probe attenuation/current-to-voltage
conversion ratio. See section 5.5.
Z1 zoom position
Z2 zoom position
Z1
Z2
Display position of the
normal waveform
Normal mode
Envelope mode
Averaging mode
Box average mode
Horizontal axis scale (time axis T/div)
See section 5.12.
Setup menu
Trigger slope
See section 2.3 and chapter 6.
Trigger source
See section 2.3 and chapter 6.
50k
Green
frame
IM 701450-01E