Method 6 - One Instrument; Setting The Reference - OPTOKON OFT-920 User Manual

9.3 Method 6 - one instrument

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.

9.3.1 Setting the reference

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