Operation Instructions
1. Power On/Off and Auto-off Function
Press button to turn on the instrument with auto power off. If 10 minutes with
any operation, it will automatically shut down.
Press button for 2 seconds when turn on the instrument, the auto-off function will
be canceled, and the LCD will show "PERM". Also press it for 2 seconds to turn off the
instrument.
2. Backlight
When the instrument power on, press button to turn on or turn off the backlight.
3. OPM - Select Wavelength
When testing, you must select the right wavelength. Press button for shifting the
wavelength from: 850nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm.
4. OPM - WAVE ID (optional)
Long press button to turn on the WAVE ID and display " " at the same time.
Long press again to exit the WAVE ID.
5. OPM - Select Unit
Press button for shifting the unit from: dBm, nW/uW/mW, after pressing
button, it shifts to dB. After power off, the current unit will be saved.
nW/uW/mW: 1mW = 1000uW, 1uW = 1000nW
dBm: (dBm) = 10*log (mW)
dB: (dB) = dBm - REF
6. OPM - Reference
Press button to check the reference value you set last time. And if keep pressing for
2 seconds, you can store the current dBm as a new reference value. Then it automatically
shifts to dB.
dB=dBm - REF
You can store the REF value for each wavelength.
7. OPM - Data Storage
Short press button to check the data storage.
Press button and button to change previous/next record.
λ
λ
REF
REF
Unit
λ
Save
Unit
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