Table of Contents
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Original issue
Service Manual
Oct.2012
Page 34/41
Model
18. Stitch length --continued--
One Plus
In case of large deviation, adjust as follows:
Setting
1. Turn off power switch.
2. Loosen two screws on motor gear. The motor gear will become free from motor shaft.
3. Turn on machine and set test mode. See Sec.2. Select pattern switch 5 as illustrated .
4. Rotate projection(1) of motor gear until it touches with stopper pin.
5. Push pattern button ④ several times so that motor shaft will be held at one of exciting
position. Be sure that two screws of pinion gear are loosened.
6. Keep this condition and tighten temporarily one of screw of pinion gear.
7. Turn off the machine and tighten another screw of pinion gear.
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