Recall
9-4
3. Rotate the control knob and highlight your desired parameter, and then select it.
The trend graph of the selected parameter is displayed in the TREND GRAPH
window.
îš„ RESOLUTION
1. Rotate the control knob and highlight the field at the right of RESOLUTION.
2. Press the control knob, and a menu pops up.
3. Select 1S or 5S to review a 1-hour trend graph, or
4. Select 1MIN, 5MIN or 10 MIN to review a 96-hour trend graph.
îš„ L-RIGHT
1. Rotate the control knob to highlight the L-RIGHT option, and then press.
2. If the
mark is displayed at the upper left corner of the trend graph, you can
rotate the control knob anticlockwise to review the earlier trend graph.
3. If the mark
is displayed at the upper right of the trend graph, you can rotate
the control knob clockwise to review the later trend graph.
îš„ ZOOM
1. Rotate the control knob to highlight the ZOOM option, and then press.
2. Rotate the control knob to adjust the vertical value scale.
3. The amplitude of the trend curve changes at the vertical direction accordingly.
Any data that is beyond the maximum value of the scale will not be displayed.
Instead, it is represented by the maximum scale value.
îš„ CURSOR
1. Rotate the control knob to highlight the CURSOR option, and then press.
2. Rotate the control knob, and the trend cursor moves as per the preset resolution.
3. The cursor time and the values displayed in the parameters area change
accordingly.
îš„ REC (Recording)
The REC option allows you to print the currently displayed parameters and trend
graph from the recorder.
îš„ Mark Event
If an event is marked A, B, C or D, the mark ( A, B, C or D )will be displayed at the
mark time on the trend graph.
NOTE
z The chapter uses "earlier" or "later " to indicate the time that an event
happened. For example, May 28 is earlier than May 29, and 8 :00 on May
29 is earlier than 9 :00 on May 29.
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