beautypg.com

23 troubleshooting, Solving common problems – EXFO FTB-8100 Series Transport Blazer for FTB-200 User Manual

Page 413

background image

SONET/SDH Application

401

23 Troubleshooting

Solving Common Problems

Before calling EXFO’s technical support, please read the following usual
problems that can occur and their respective solution.

Problem

Possible Cause

Solution

OC-N/STM-N Optical Laser

LED is off and the connector

is not generating the signal.

³

The Laser On

option is disabled.

³

The SFP XFP is not

compatible with the

FTB-8115/20/30.

³

Ensure that the Laser button

is enabled (On).

³

Ensure to use a compatible

SFP/XFP. Refer to
OTN/OC-N/STM-N Interface
Connections
on page 18.

Unable to create a Dual RX

test case from a previously

save configuration using

load configuration.

³

The AUX connector

is used for

synchronization.

³

Press Main, System, Clock

Synch, and select None for

RX Interface Type.

Logger Printing Problem.

³

The printer interface

card (PCMCIA) and

its drivers are not

correctly installed or

No communication

can be established

with the printer.

³

Printer supplies are

missing to execute

the print operation

³

Check the interface card

and printer to ensure they

are properly installed d and

powered.

³

Check paper or other printer

supplies are present.