Taking a REFERENCE Measurement
1. Check that the LED Power Indicator is illuminated, indicating that the power is
enabled.
2. Press the Menu membrane switch unit the LSCN menu item appears; press the Edit
membrane switch so that ON appears.
3. Press the Scan membrane switch until the REF x.xx scan message on the LCD. (x.xx
indicates battery voltage) Check to see if battery is adequately charged.
4. Place a reference at the point of measurement making sure to completely fill the field
of view of the instrument. This reference measurement is associated with all succeeding
measurements until a new reference measurement is established.
5. Press and hold the Laser Scan button to activate the sighting laser and verify the
placement of the reference plate relative to the laser spot as required to fill the field of
view.
6. Release the Laser Scan button to record the measurement. The LCD counter
increments to display the next available memory location.
Taking a TARGET Measurement
1. Check that the LED Power Indicator is illuminated indicating that the power is
enabled.
2. Press the Menu membrane switch until the LSCN menu item appears; press the Edit
membrane switch so that ON appears.
3. Press the Scan membrane switch until the TAR x.xx scan message on the LCD. (x.xx
indicates battery voltage) Check to see if battery is properly charged.
4. Place a reference at the point of measurement making sure to completely fill the field
of view of the instrument. This reference measurement is associated with all succeeding
measurements until a new reference measurement is established.
5. Press and hold the Laser Scan button to activate the sighting laser and verify the
placement of the target to be measured relative to the laser spot as required to fill the
field of view.
6. Release the Laser Scan button to record the measurement. The LCD counter
increments to display the next available memory location. Additional target
measurements may be made by pressing and releasing the Laser Scan switch.
4.3 Operation with a Host PC
The PSR Series spectroradiometer interacts with the DARWin SP software
running on the host PC using USB or Bluetooth communications interface. The primary
tasks that can be performed by running DARWin SP while connected to your
spectroradiometer are:
1. Controlling the instrument remotely and collecting and displaying scan data in
real time, with expanded control options, and