Chapter 7 USING USEFUL FUNCTIONS
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7. Locate the cursor to “SM 1.55µm” by using the rotary knob or arrow key.
8. Press [ENTER] .
" * " is displayed.
• Check to make sure that "*" is added to the traces 1.31µm and 1.55µm.
• Please set group index and back scatter level of each wavelength as the need
arises.
9. Press [F4] (DONE) to register the changes made to the multi wl measurement
conditions.
10. Press [F4] (DONE) to register the changes made to the measurement
conditions.
11. Press [AVE]
Measurements are made sequentially starting from the shorter one.
・Sample measurement sequence
1. Measurement with the wavelength 1.31µm
2. Event search performed after measurement completed*
3. Measurement data saved*
4. Measurement with the wavelength 1.55µm
5. Event search performed after measurement completed*
6. Measurement data saved*
*: Performed only when the event search and auto saving functions have been set
to ON.
・The number of the file name is used commonly for two wavelength.
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