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3-1-3 Selection of thread
1. Selection of upper thread.
<Description>
Please select considering cloth, design of pattern and flavour etc.
<Thickness>
Please refer to [Relation between needle and upper thread 3-1-4].
<Twist>
Z twisted thread is to be used.
(As rotary hook turns left- wise, Z twisted thread can prevent loosening of twist)
Z-twisted S-twisted
(Left - twisted) (Right - twisted)
2. Selection of lower thread.
Basically please use cotton thread (#80-120), #120 is recommendable.
Pay attention to the following in selection.
# Thickness should be equal.
# When it is lightly stretched. it doesn't break easily.
# In process of time, it doesn't get inferior.
Commercially available paper bobbin can be used, but please select thread with
thickness corresponding to cotton thread (#80-120).
Summary of Contents for HCS2-1201-30
Page 1: ...Maintenance Manual for Embroidery Machine HCS2 1201 30 Version 2 3 HappyJapan Inc...
Page 154: ...153 5 1 1 Electrical connection diagram except for Rev A...
Page 155: ...154 5 1 1 Electrical connection diagram except for Rev A...
Page 156: ...155 5 1 2 List of electrical connection diagrams except for Rev A...
Page 157: ...156 5 1 3 Electrical connection diagram for Rev A...
Page 158: ...157 5 1 3 Electrical connection diagram for Rev A...
Page 159: ...158 5 1 4 List of electrical connection diagrams for Rev A...
Page 160: ...159 5 2 1 Connection of inverter 100V Inverter set...
Page 161: ...160 5 2 2 Connection of inverter 200V Inverter set...
Page 165: ...160c HCD8116 TP switch board ass y 6 5 265 2 1 6 7 257...