Page.43.
unit of loss value must be dB.
Data hold and Relative measuring use together, the data is yellow while the function is effect.
3.3.22 Visual Fault Locator*
（
optional
）
Press to select , then press to enter.
Insert the fiber to the device’s “VFL” interface, default output power is 10mW and the wavelength is
650nm. Press to adjust pulse mode and stable model
3.3.23TDR Tester
（
optional
）
Note
：
The testing cable can’t be connected to any equipment, or it will damage the tester.
Connect Alligator clip cable to the TDR port, and the cable must connect well before testing, or it will
influence the accuracy.
Press to select , press to enter.
