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CONTENTS
HOW TO USE THIS MANUAL........................................ 2
HOW TO ADJUST...... .................................................... 3
Height of needle bar .................................................... 3
Position of the lowerlooper .......................................... 4
Timing of the double chain looper ............................... 5
Timing of the lowerlooper ............................................ 6
Height of feed dog (with a differential feed dog).......... 7
Feed timing.................................................................. 8
Height of presser bar ................................................... 9
Thread tension adjustment ........................................ 10
Position of thread take-up ......................................... 11
Position of looper thread take-up............................... 12
Adjustment and replacement for the timing belt ........ 13
Changing the light bulb.............................................. 14
