Janome AirThread 2000D Professional - Connect Upper Looper Pipes; Temporarily Tighten Upper Looper Screw

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Removing and Installing Upper
Looper
 Tighten the 2.0mm hexagon screw temporarily, be
sure the upper looper does not hit the lower looper.
 Gently, connect the 2 metal pipes. Using the tweezers, gently start
pushing the clear rubber tube up until the rubber tube is the middle
of the 2 metal pipes.