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7

Note: If fiber does not break immediately upon activation, 

or it breaks so that the cleave length is not 12.5 
mm, then open clamps and carefully clean the 
cleaver clamps with a brush and alcohol-soaked 
lint-free cloth. Cut exposed fiber and strip, clean 
and cleave again. If issues persist, rotate cleaver 
blade to the next position using the supplied 
wrenches and try again.

3.14 

Open cleaver clamp #1 and remove fiber holder and fiber 
from cleaver.

Note:  Do not open activation lever after cleaving until fiber 

holder and fiber have been removed.

3.15 

Verify the 12.5 mm cleave length again by using the length 
gauge on the assembly base. The 12.5 mm cleave length 
is measured from the end of the 900 µm buffer to the end 
of the cleaved fiber. On semi-tight buffer fiber, the 250 µm 
coating may protrude 1 mm past the 900 µm semi-tight 
buffer. Re-strip, clean and cleave the fiber if necessary to 
meet length requirements.

3.16 

Open activation lever #3 and clamp #2 of angle cleaver. 
Dispose of fiber shard per company practice.

4.0   Splice Assembly

4.1 

Slide the fiber holder’s guide funnel fully forward and close 
the funnel cover. An audible click can be heard. Check for 
proper cleave length again by inspecting the amount of fiber 
protruding beyond the funnel end of the holder. The amount 
of exposed fiber should be from 0 to 1 mm (0.04").

1 mm

4.2 

Place the fiber holder into the assembly tool base 
and push the holder to 3M

 Fibrlok

 Splice opening. 

Check the fiber alignment to ensure the fiber tip will 
enter the splice smoothly.

4.3 

Insert the fiber into the splice SLOWLY. The fiber tip 
should NOT contact the outside entrance cone of the 
splice. If it does, the fiber must be stripped, cleaned 
and cleaved again per section 3. When fully inserted 
the front cover should open and the fiber should have 
a slight bow. The middle cover may not open.

Fiber Bow

Summary of Contents for 2529-AS

Page 1: ...January 2009 78 8140 1580 2 C 3M Fibrlok II Angle Fiber Splice 2529 AS 3M Fibrlok 250 µm Angle Fiber Splice 2540 AS Instructions ...

Page 2: ...king Upon eye contact immediately flush eyes with water while holding eyelids open and continue flushing for ten minutes Contact a physician Upon skin contact wash with soap and water Product Information Material Safety Data Sheet or 3M Company St Paul MN 55144 1000 651 733 1110 Operator 55 Bare Fiber Handling cCAUTION Cleaved glass fibers are sharp and can pierce the skin Use tweezers when handli...

Page 3: ... Fibrlok II and Fibrlok 250 µm Both are installed with the same procedure and tools Sections 5 and 6 are specifically for Fibrlok II 2529 AS Section 5 relates to the repositioning of the fiber if a high splice loss is seen This is possible only using Fibrlok II 2529 AS Section 6 has recommendations for the management of 900 µm fiber in a splice tray 3M Fibrlok II Angle Fiber Splice 2529 AS 3M Fibr...

Page 4: ...ohol into lint free cloth container to pre moisten wipes 2 0 Splicing Set up 2 1 Carefully clean both fiber holders with a lint free cloth and alcohol 2 2 Clean both edges of the area where the splice is set in the tool 2 3 Remove the 3M Fibrlok Angle Splice from the package and identify that it is an angle splice by the green end cap Place splice in the tool with the Fibrlok cap up 3 0 Fiber Prep...

Page 5: ...after it is clamped in the semi tight groove then the connector must be installed on the 250 µm fiber Strip at least eight inches 203 mm of the 900 µm buffer and complete the installation Semi Tight Buffered Fibers 3 4 For all fibers strip the 900 µm and 250 µm coatings exposing glass for 1 67 to 1 77 42 5 mm to 45 mm Tight Buffered and 250 µm Fibers 3 5 To verify the correct strip length use the ...

Page 6: ...3 10 3 11 For 250 µm fiber and tight buffer 900 µm fiber the fiber should be placed in the fiber holder tool groove which is labeled Tight buffer For semi tight buffer fiber it should be placed in the groove labeled Semi tight buffer This provides the proper clamping force on the 900 µm buffer Tight buffer Semi tight buffer 3 12 Close the two covers and the clamp on the fiber holder The funnel cov...

Page 7: ...emi tight buffer Re strip clean and cleave the fiber if necessary to meet length requirements 3 16 Open activation lever 3 and clamp 2 of angle cleaver Dispose of fiber shard per company practice 4 0 Splice Assembly 4 1 Slide the fiber holder s guide funnel fully forward and close the funnel cover An audible click can be heard Check for proper cleave length again by inspecting the amount of fiber ...

Page 8: ...stablishment of the bows in the first and second fibers The fiber ends must be held together by the compressive forces induced by the bows to produce a low loss splice 4 7 Slowly push back fiber one to have equal bow height with fiber two If fiber bows are NOT observed to move as described repeat steps 4 4 4 6 of Splice Assembly but do NOT fully remove fibers from the splice If bow movement is sti...

Page 9: ...e guide funnel middle covers and the back clamp on the fiber holder 5 3 Insert Fibrlok into the tool and lay the fibers in the appropriate channels so there is no twist in the fibers Ensure the fiber holders are fully inserted into the tool 5 4 Lightly close the fiber clamp on the holder so the fiber can move under the clamp 5 5 Create a fiber bow and then fully clamp the fiber Repeat with the sec...

Page 10: ...µm coated fiber Note The following procedure must be followed when splicing 900 µm coated fibers and will improve fiber organization when splicing all fiber types 6 2 Secure the buffer tubes of the fibers to be spliced to the tray so that the fibers are free to rotate through the point of attachment 6 3 Select the first two fibers to be spliced and lay them into the tray Trim the two fibers to be ...

Page 11: ...ces a Store the 900 µm fiber first b Grasping the splice by the 900 µm fiber observe how the splice lays in its relaxed state Rotate the splice through the smallest possible angle to install it in the tray c Store the 250 µm fiber ...

Page 12: ...t or refund the purchase price of the 3M product Except where prohibited by law 3M will not be liable for any indirect special incidental or consequential loss or damage arising from this 3M product regardless of the legal theory asserted 3 Communication Markets Division 3M Telecommunications 6801 River Place Blvd Austin TX 78726 9000 1 800 426 8688 www 3MTelecommunications com Please Recycle Prin...

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