OPHIR vega User Manual page 16

2.4.4. Setting the Startup Configuration
1. Select menu and press enter. Select "Configure"
and enter.
2. Select "Filter" and enter. Choose filter in or out to be
the default. If you only want to change for now, exit
without saving.
3. Select "Display Mode". Press the Enter key and
select the type of screen you wish to start up with.
Press Save to set this as the default display mode. If
you do not want to save this as the startup mode but
only change for now, press the Enter key. (This
choice is saved in the instrument and not the sensor
so the Vega will start up from the screen selected
for all sensors).
4. Select "Power Range" and choose the manual
power range you wish to be the default or choose
autorange or dBm.
5. Select "Average:" and set the average over period
over or leave the default "NONE".
6. Select "Laser" to choose the startup laser
wavelength. See Section 2.4.2 above for details.
7. Press "Save" to save these settings as the default
startup. When finished, press "Exit". For further
details on configuration see Section 5.3
2.4.5. Power Measurement
Warning:
Do not exceed maximum sensor limits for power,
energy, power density and energy density as listed in
Table 5. and Table 6. in Chapter 10. Otherwise, there
is a risk of damaging the absorber.
To expand the bargraph scale ±5x about the present
reading:
1. Press the "Zoom" button.
2. Press the "Zoom" button again to return to the
ordinary bargraph.
To subtract background and set current reading to zero:
15
.