N O R M A L A B F r a n c e
3.2 Level follower
3.2.1 Replacement of the 1rst drop optical sensor
Pull out the optical sensor from the slide
Remove the Jack connector
Plug the connector on the new optical sensor
(Pay attention at the cable to not hinder the
movement of the follower)
Replace the new optical sensor in the slide
Tighten the holding screw
Loosen the locking screw to adjust the optical
position with the adjusting screw
Place a 4mm Ø screwdriver in vertical position
and aligned with the condenser
Read the good position on the maintenance screen
( adjust slowly because the refreshment is slow)
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