Viavi Certifier40G User Manual page 27

For 2 jumpers single-ended loopback,
1. Connect FC1 to the TX port and SC1 to a SC coupler.
2. Connect SC2 to the RX port and SC3 to the coupler.
Please ensure the fiber cables are cleaned using the cleaning kit provided in the kit.
FC1 SC2
TX RX
3. Press the SETUP button > Testing Configuration and select "Two Jumper" from
Single-Ended column. Select Single or Bi direction depending on requirement.
4. Press the TOOLS button > Set Reference and press the "ok" button to begin set
reference.
5. Check that the Set Reference result is ≤0.15 dB before proceeding. Clean or replace
reference cords if necessary, and set reference again if value exceeds 0.15 dB.
SC1 SC3