16
5
6-2-2 Trouble shooting (Thread break)
Trouble Factor Cause of trouble and measure Page
Thread break
Mechanical
24. Check tip of keeper hit the bobbin case.
24-1 Adjust it regularly. 3-6-12
25. ls take-up lever timing proper ?
25-1 Adjust as specified.
3-2-8
26. No problem in timing belt ?
26-1 Adjust tension.
3-8-1
26-2 If scratched or damaged, replace it.
3-8-2
27. No problem in motor belt ?
27-1 Adjust tension.
3-8-3
27-2 If scratched or damaged, replace it.
3-8-4
28. Is revolution setting proper ?
28-1 Make automatic speed setting.
4-4-5
29. Is inverter setting proper ?
29-1 Make setting.
4-3-3
Operator 1. Operation is wrong (no proper [OPTION] setting for sewing ?)
1-1 Tell how to operate.
(5-1)
2.Is pattern dwindled too much by pattern adjustment ?
2-1 Adjust size so as to produce less thread break.
2-2 Use pattern edited again (density_ change).
3. Is thread tension properly set ?
3-1 <Upper thread> Considering sewing finish, set tension.
(8-1)
3-2 <Bobbin thread> Considering upper thread tension, set tension.
(4-5)
4. Is bobbin winding proper ?
4-1 Adjusting bobbin winding tension, wind with proper strength. (4-4)
5. Is bobbin put in bobbin case properly ?
5-1 Viewing from front of bobbin case, set so that bobbin turns left-wise.
(4-5)
6. Does thread cone stand properly ?
(4-6)
6-1 Keep thread from hitting felt.
6-2 Stand vertically.
7. Is passing of thread proper ?
7-1 Pass thread properly.
(4-7)
8. Is cloth properly stretched ? (6-2) (7-5)
8-1 No loosening and no too much tightening. Even tension in depth and width.
8-2 Texture should be even in direction of X and Y.
9. Is frame properly set?
(6-3) (7-6)
9-1 Frame should be put in positioning hole on tubular-frame.
9-2 No loosening of screw.
( ) ---Reference instruction book
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...