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IM AQ6370D-01EN
Clearing Fixed Markers
3.
  Press the CLEAR MARKER soft key. 
4.
  The number of the fixed marker to be cleared is entered in the DATA ENTRY 
section.
5.
  Press the CLEAR soft key. 
     
Clearing All Markers
3.
  Press the ALL MARKER CLEAR  soft key. All markers (moving markers and fixed 
markers) displayed on the screen are cleared.
In addition, the MARKER ACTIVE soft key turns OFF.
Using Moving Markers to Set the Center Wavelength to Be Measured, the 
Zoom Center Wavelength, and the Reference Level 
Setting the Moving Marker Wavelength as the Measurement Center 
Wavelength
 
With the moving marker displayed, press the MARKER-> CENTER soft key. The 
measured center wavelength setting screen and setting value are displayed. 
For information on the center wavelength, see section 5.5, “Center Wavelength 
Setting.”
The measurement center wavelength can be set by continuing in the DATA ENTRY section. 
Note
The MARKER->CENTER soft key cannot be used under the following conditions. 
•  When the moving marker is OFF. 
•  When both SPLIT screens are on HOLD.
•  When the measurement data SPAN is 0 nm. 
Setting the Moving Marker Wavelength as the Zoom Center Wavelength 
  With the moving marker displayed, press the MARKER-> ZOOM CTR soft key. 
The zoom center wavelength setting screen and setting value are displayed. For 
information on the zoom center wavelength, see section 6.1, “Zooming In/Out on 
a Wavelength.”
The zoom center wavelength can be set by continuing from the DATA ENTRY section. 
Note
The MARKER->ZOOM CTR soft key cannot be used under the following conditions. 
•  When the moving marker is OFF. 
•  When both SPLIT screens are on HOLD.
•  When the measurement data SPAN is 0 nm. 
6.9  Marker Display