Fiber Optic Solutions Provider
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displayed on the top right corner.
Function
Button
―――
Plus 0.05
Light
―――
Minus 0.05
dB
―――
Store
Zero
―――
Switch Wavelength
λ
―――
Return to the Factory Setting
λ+ Zero
―――
Notes:
If any errors or mistakes caused by the user self-calibration
operation, please press the “λ+ Zero” key synchronously under the user
mode to go back to the factory setting.
1) Auto-
off: Press “LIGHT + dB” key to turn on the auto-power off function.
The auto-off symbol will be displayed on the top right. The unit will be
turning off automatically after 10 minutes idle time.
2) Background light On/Off: Under the Working Mode, press LIGHT to turn
the background light On/Off. A little sun symbol will be displayed on the
top right.
Appendix:
Optical fiber loss measurement
Step 1 Optical Reference Level
Turn on optical power meter and press the λ key to select the
wavelength.
Turn on optical light source (emitting source) and select the wavelength.
Wait for 1-2 minutes until it stabilized.
Select a piece of patch cords, which is used to connect with the light
source; we call it emitting patch cords. Cleaning connector of the patch
cords. The fiber of the emitting source patch cords must be the same
fiber type as the fiber under test.
Connect the light source (emitting source) with the Handheld Power
Meter through the emitting source patch cords
Handheld Power Meter gets the power measurement value.
