Upper Thread Tension - ELNA 6004 Service Manual

Elna International Corps. SA 6004 Service manual
UPPER SHAFT SHIELD PLATE POSITION
When the machine is set for zigzag stitching, the needle should start to swing 6.3 mm to 7.5 mm
above the surface of the needle plate.
1. Remove top cover (See page 1)
2. Turn on the power switch and select pattern (14)
3. Slowly turn the handwheel toward you until the needle starts to swing
If higher than 7.5 mm, loosen the set screw C and turn the upper shaft shield
plate F in direction A
If lower than 6.3 mm, loosen the set screw C and turn the upper shaft shield plate F in direction
B.
4. Push the upper shaft shield plate F as close as possible to the left side of the upper shaft
sensor D slots. (It should not touch the upper shaft sensor.) Then tighten the set screw C
5. Turn the handwheel toward you and check for proper swing
6. Attach the top cover (See page 1).
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