Procedure 14-3: Clean optical fibers, dual LC adapters and LC lightguide buildouts (LBOs)

- Overview

This procedure describes the Alcatel-Lucent recommended method for the cleaning and inspection of optical connectors using specific tools and materials that have been proven to be effective in the assembly and testing of optical transmission equipment.

- Required equipment

The following table lists required and recommended equipment for proper cleaning:

Product

Model/ Description

Comcode

ITE #

Installation Order #

Optical Fiber Scope

Noyes OFS 300-200X

408197028

ITE-7129

33712900

2.5mm Universal adapter cap

For use with the Noyes OFS 300-200X

408197044

ITE-7129D1

33712901

1.25mm Universal adapter cap

For use with the Noyes OFS 300-200X

408197069

ITE-7129D2

33712902

Video Fiber Scope*

Noyes VFS-1

408552271

ITE-7187

TBD

CLETOP Cleaning Cassette

Type A Reel

901375154

ITE-7137

33713700

CLETOP Cleaning Cassette Replacement Reel

Type A Reel

901375014

ITE-7137 D1

33713701

Luminex Stick port cleaners

1.25 mm

901375030

ITE-7134

33713400

Luminex Stick port cleaners

2.5 mm

901375022

ITE-7135

33713500

Luminex Cloth

5.5" x 5.5"

408201226

R6033

23603300

* This equipment may not be necessary at all locations. It is to be used when the ports need to be verified for cleanliness. If care is exercised when cleaning fibers, the video scope may not be needed.

Note: The equipment and material listed above has been tested and proven effective when used in conjunction with this procedure. Substitution of equipment or materials is at the discretion of the user and is not recommended.

Related information

A course on connector cleaning and the connector inspection process is now offered through Alcatel-Lucent University, Course Code: LMC214H Fiber Optic Inspection and Cleaning. To learn more about this course, consult your local Alcatel-Lucent Account Representative.

The procedure that follows utilizes the Dry method for connector cleaning. This method utilizes a dry double clean wipe using the CLETOP cleaning cassette.

This procedure is recommended for connector ferrules 2.5 mm and 1.25 mm in diameter associated with LC connectors. The ferrule of a fiber optic connector consists of a ceramic or stainless steel cylinder with a hole located longitudinally down the center of its axis, allowing enough tolerance for a fiber to pass through.

All optical connectors should be cleaned prior to being connected. Keep the protective ferrule dust cap on the connector until initiating the cleaning process.

Important!

It is critical that connector faces are clean and free from particular contamination to assure proper performance and reliability of lightwave systems. With the modern high-speed, high-power, and wider-bandwidth optical transmission systems, clean connectors along the optical path are essential for successful operation.

- Before you begin

Prior to performing this procedure:

  1. Refer to Laser safety and Electrostatic discharge in Chapter 1, Safety.

  2. Obtain the work instructions for this procedure.

Steps

Refer to the following supporting elements to complete this procedure.

 
1

To clean the optical fibers, refer to Procedure 14-3.1: Clean optical fibers.


2

To clean the fiber adapters and LBOs, refer to Procedure 14-3.2: Clean fiber adapters and circuit pack connectors.


3

To inspect the optics following cleaning, refer to Procedure 14-3.3: Optical fiber and connector inspection.


End of steps

November 2011Copyright © 2011 Alcatel-Lucent. All rights reserved.