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THORLABS Vytran FFS2000 Series User Manual

THORLABS Vytran FFS2000 Series
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FFS2000 Series Chapter 11: Maintenance
Rev B, July 21, 2017 Page 75
illuminate when a bulb check is performed. Replace and align the recoat assembly. The bulb is RoHS compliant
and can be disposed of in general waste or with other glass waste.
11.5.2. Remove/Align Recoat Assembly
1. Close the mold top and unscrew the fitting of the injection tube from the mold top.
2. Remove the six 4-40 flange screws at the base of the recoat mold assembly.
3. Lift the recoat assembly straight up until it clears the recoat lamps. Keep track of the micro switch actuator
post, which may slide free from the assembly.
4. Before replacing the recoat assembly, make sure the baseplate, button of the mold assembly and the
micro switch actuator post are cleaned of any dirt particles.
5. Replace the micro switch actuator post by inserting the long end into the recoat assembly. Verify that the
post moves up and down freely.
6. Lower the assembly straight down over the recoat lamps.
7. Replace the six 4-40 flange screws. Lightly tighten two diagonal screws only to allow for adjustment of the
recoat assembly.
Figure 65 Removing the Recoat Assembly
8. Place the transfer jig with its pins into the bushings at the recoat station and insert the FHBs into the
transfer jigs.
9. Open the recoat tops and the FHB tops.
10. Clamp a length of coated fiber between the holding blocks such that the fiber is under slight tension.
a. Note: A fiber normal smaller than that of the diameter of the recoat mold should be used.
11. Using a 10X magnifying loupe, view the fiber straight down at the right edge of the recoat station, as
shown in Figure 66. Adjust the recoat assembly such that the fiber is centered in the bottom recoat
groove.
12. Repeat the previous step while viewing the fiber at the left edge of the recoat station.

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THORLABS Vytran FFS2000 Series Specifications

General IconGeneral
BrandTHORLABS
ModelVytran FFS2000 Series
CategoryLaboratory Equipment
LanguageEnglish

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