VeEX OTDR FX150+ Series, User Manual

Page: 56 / 109

OTDR Series e-Manual, D07-00- 076P -RevD00 Page 56 of 109
6.10.1 Accessing and setting up the Optical Light Source
To access and set up the OLS option:
1. Make sure that the Optical Light Source option is installed on the test unit.
2. Power on the unit.
Test App 1 – Test Mode Selection is loaded by default. Select Fiber
testing
, and then press
OK
.
3. Press Optical Light Source on the main menu. The OLS screen appears with the Caution
warning.
Optical Light Source menu option
OLS Caution screen
4. In the
Lasers drop-down list box, select the desired laser wavelength ( 1550nm / 1310nm ) to
transmit. For Multimode or Filtered OTDR lasers, use the OTDR-Aux port.