B&K Precision 2640 - Manual - Manual (Page 41)

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Marker
To use Marker 1 , press the Marker(DEL) key in
Center Marker status. When it turns to Marker 1 mode, Marker mode icon
is changed to . And frequency input window is changed to Center
Marker to Marker 1 .
To move the Marker 1, use the Up/Down keys, or the Knob
key. Then the frequency value and level value are displayed on
frequency input window
STEP 1
- Press the Marker (DEL) Key.
- Check the Marker 1 mode in display window
STEP 2
- To move the Marker 1 to wanted plot point, please use the Up/Down
keys, or Knob key.
- Then the frequency value and level value are displayed in the frequency
input window
Marker 1