Adjusting The Needle Stop Position - ELNA 9900 Service Manual

Adjusting the Needle Stop Position

A 770-A:1.00-K-001J
S
Needle Change
NCHM Init Sen
L
NCHM No. Sen L
1
Init
Lateral movement idler gear
Home position dog
Right
Left
Setscrews
Ver.040
Cancel
Needle stop sensor
1. Remove the spool stand, static head cover (right),
right cover, left cover and tension control panel (see
pages 4 – 6).
2. Turn the lateral movement idler gear to select needle
bar No. 1.
3. Open the factory adjusting menu window and press
the Needle key to open the Needle Change adjusting
window.
4. Loosen the 2 setscrews.
5. Move the needle stop sensor to the right until the
indication next to NCHM Init Sen turns "H".
6. Move the needle stop sensor slowly to the left until
the indication next to NCHM Init Sen turns "L".
Tighten the setscrews.
NOTE:
The sensor should not interfere with the home position
dog.
7. Attach the parts removed in step 1.
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elna 9900