Alfa Network A1930 - Adjusting the Height of the Knee Lifter; Installing the Thread Stand; Lipin

2
WARNING
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start
of the sewing machine.
WARNING
Tum OFF the power before starting the work so as to prevent accidents caused by abrupt start
of the sewing machine.
3. ADJUSTING THE HEIGHT OF THE KNEE LIFTER
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1) The standard height on the presser foot lifted using the knee filler is 10 mm.
2) You can adjust the presser foot lift up to 13mm using knee lifter adjust screw 1 (Max. 9 mm for A type)
3) When you have adjusted the presser foot 11ft to over 1O mm, be sure that the bottom end of needle bar
2 in its lowest position does not hit presser foot 3.
4. INSTALLING THE THREAD STAND
1) Assemble the thread stand unit; insert it into the
hole of machine table.
2) Tighten locknut 1 to fix the thread stand.
3) For ceiling wring, pass the power cord through
spool rest rod 2.
5. LIPIN
1) Please firstly disassemble the small screw of the thread take-up crank shaft
1, then fulfill the take-up crank shaft 1 with lubricating grease.
2) Please, firstly disassemble the needle rod holder ASM, then take off the small
screw on the connection rod 2. Lastly, fulfill the needle bar connection ASM 2
with lubricating grease.