OPHIR vega User Manual page 75

Laser power/energy meter
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2. Now select "Display Mode" and select the desired
startup screen. Press "Save". (Note that this
selection is saved in the Vega and not the sensor, so
will be operative for all sensors). For more details on
the screen types see section 4.6.
3. Now select "Energy Range" and choose the energy
range you wish to be the default. The Vega will now
be in the range selected when switched on with the
sensor in question. Note that there are only manual
ranges in energy.
4. Now select "Average" and select the period you wish
to average readings over. This feature is especially
useful for lasers with unsteady output. See section
4.4.2.4 for details
5. Now select "Diffuser" if your sensor has a removable
diffuser and select if you wish diffuser in (installed) or
out (not installed) to be the default.
6. Now select "Max Pulse len", enter and select the
laser pulse width. Select the shortest value longer
than your laser pulse width and press save.
7. Now select "Laser" and select the laser type you want
to be the default. The Vega will now be correctly
calibrated for the absorption of the detector at the
wavelength of the laser type selected and will startup
with the laser wavelength selected.
8. Now press "Save" if you want this to be the startup
default and press "Exit".
9. Switch the Vega off then on by means of the on/off
switch. (See Figure 3.1). The Vega will enter the mode
of operation last saved with the "Configure" operation.
.
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