191
Trouble Factor Cause of trouble and measure Page
Thread break
Mechanical
23. Check tip of keeper hit the bobbin case.
23-1 Adjust it regularly. 4-5-8
24. ls take-up lever timing proper ?
24-1 Adjust as specified. 4-1-2
25. No problem in timing belt?
25-1 Adjust tension. 4-7-1
25-2 If scratched or damaged, replace it.
26. Is revolution setting proper?
26-1 Make automatic speed setting.
E4-3
27. Is inverter setting proper ?
27-1 Make setting.
E2-13
Operator 1. Operation is wrong (no proper [Machine settings] setting for sewing?)
1-1 Tell how to operate. ( 15-1 )
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.
2-9
3-2 <Bobbin thread> Considering upper thread tension, set tension.
2-9
4. Is bobbin winding proper?
4-1 Adjusting bobbin winding tension, wind with proper strength. E6-4
5. Is bobbin put in bobbin case properly?
5-1 Viewing from front of bobbin case, set so that bobbin turns left-wise.
2-9
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? ( 4-6, 4-7 )
7-1 Pass thread properly.
2-9
8. Is cloth properly stretched? ( 6-2, 7-6 )
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 HCR3-1502
Page 1: ... Maintenance Manual for Embroidery Machine HCR3E SERIES Version 1 2 HappyJapan Inc ...
Page 104: ...105 4 7 3 Adjustment of timing detecting unit 8 Finally put the cover back on ...
Page 107: ...107 ...
Page 172: ...172 E7 Electric system diagram E7 1 Pulse motor driver PMD wiring ...
Page 173: ...173 E7 2 Pulse motor driver PMD setup ...
Page 174: ...174 E7 3 Inverter wiring ...
Page 175: ...175 E7 4 Electrical connection diagram ...
Page 176: ...176 ...
Page 177: ...177 ...
Page 178: ...178 E7 5 List of electrical connection diagram ...
Page 179: ...179 ...
Page 180: ...180 E7 6 Explanation of function clrcuit board HCD8122 LCD CE MX Board Ass y ...
Page 181: ...181 HCD8116 TP SW Circuit Board Ass y CN No Function CN1 Switch output LED input ...