Method 6 - Two Instruments; Setting The Reference - OPTOKON OFT-920 User Manual

9.2 Method 6 - two instruments

For method 6, two master cords are used to set the reference. Method 6 cancels the
effects of the master cords for all subsequent measurements.

9.2.1 Setting the reference

1. Connect the first master cord to the light source port of first OFT-920
instrument.
2. Connect the second master cord to the power meter port of a second OFT-920
instrument.
3. Connect two cable ends.
4. Power on the first OFT-920 instrument (light source).
5. Push [MENU], [LS].
6. By pushing [λ] select the appropriate wavelength.
7. Power on the second OFT-920 instrument (power meter).
8. By pushing [λ] select the appropriate wavelength range.
9. Activate relative power measurement mode - by pushing [LOSS].
10. Set LIMIT if necessary – push [MENU], [SETUP], [LIMIT] and after setting the
appropriate value (by + and – keys) confirm by [OK].
11. Set and store the new reference for the selected wavelength - by pushing
[REF], confirm by [OK].
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OFT-920 USER MANUAL