beautypg.com

EXFO FTB-7000 OTDR for FTB-200 v2 User Manual

Page 206

background image

To identify fiber faults visually:
1.
Clean the connectors properly (see Cleaning and Connecting Optical

Fibers on page 22).

2. Connect the fiber under test to the VFL port.

3. From the main window, press the

button.

4. Select Continuous to use the VFL with continuous output or Blink to

use the VFL with 1 Hz pulsed output.

5. Under VFL, press Turn ON to send the VFL signal. You can stop the VFL

signal emission at any time by pressing Turn OFF.