Method 7 - One Instrument; Setting The Reference - OPTOKON OFT-920 User Manual

9.5 Method 7 - one instrument

For method 7. one master cord is used to set the reference. The master cord will be
canceled out for all subsequent measurements.

9.5.1 Setting the reference

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