User Manual--UH8000

1.BASIC SPECIFICATION 　

   1-1:STANDARD MODEL
   1-2:SUB-CLASS

2.INSTALLATION　　　

   2-1:MOTOR, BELT AND BELT COVER.
   2-2:SEMI-SUBMERGED TYPE INSTALLATION.

3.LUBRICATION OIL AND COOLING OIL

   3-1:SELECTION OF LUBRICATION OIL AND COOLING OIL
   3-2:ADDING THE LUBRICATION OIL.
   3-3:CHANGING THE OIL.
   3-4:CHANGING THE OIL FILTER.
   3-5:ADDING THE COOLING OIL.

4.NEEDLE 　　　　　　　　　　　　

   4-1:THE SELECTION OF THE NEEDLE.
   4-2:HOW TO INSTALL THE NEEDLE PROPERLY.
   4-3:THREADING.

5.ADJUSTMENT OF SEWING EFFECTS

   5-1:ADJUSTING THE PRESSURE OF PRESSER FOOT.
   5-2:ADJUSTING THE THREAD TENSION.
   5-3:ADJUSTING THE STITCH LENGTH.
   5-4:ADJUSTING THE DIFFERENTIAL FEED RATION.
   5-5:ADJUSTING THE NEEDLE THREAD TAKE-UP.
   5-6:ADJUSTING THE LOOPER THREAD.
   5-7:ADJUSTING THE SPREADER THREAD TAKE-UP.

6.MAINTENANCE INSTRUCTIONS:（ADJUSTMENTS OF MECHANISM AND TIMING.）

   6-1:ADJUSTING THE PRESSURE FOOT LIFT.
   6-2:ADJUSTING THE HIGH OF NEEDLE BAR AND NEEDLES DRIP POINT.
   6-3:INSTALMENT OF LOOPER.
   6-4:ADJUSTING OF LOOPER（SETTING OF THE LOOPER.）
   6-5:ADJUSTING THE NEEDLE AND LOOPER（FRONT/REAR POSITION OF NEEDLE AND LOOPER.）
   6-6:ADJUSTING THE NEEDLE AND REAR NEEDLE GUARD.
   6-7:ADJUSTING THE NEEDLE AND FRONT NEEDLE GUARD.
   6-8:ADJUSTING THE HIGHT OF FEED DOG.

7.COVERSTITCH  　

   7-1:SETTING THE POSITION OF SPREADER
   7-2:SETTING THE POSITION OF SPREADER THREAD GUIDE