195
Trouble Factor Cause of trouble and measure
Page
Erroneous
Mechanical
11. Check the needle bar moves up and down during thread cut.
thread cut 11-1 Replace needle bar cushion. 4-2-9
(E-190)
11-2 Replace needle bar driver. 4-1-1
(E-193) 12. Is position of keeper proper?
12-1 Adjust the fixed position regularly. 4-5-8
13. Check the movement of keeper goes smoothly.
13-1 Readjust if it is not smooth. 4-5-8
Operator 1. No negligence in cleaning thread cut device? ( 23-2 )
1-1 Tell to clean regularly.
# It's desirable to prepare brush with soft hair and air gun.
2. Is timing of thread tension proper? 2-9
2-1 <Upper thread> Considering sewing finish, set tension.
*
2-2 <Bobbin thread> Considering upper thread tension, set tension.
*
Environment
1. Are power and voltage rated and stable?
1-1 Supply rated voltage. ( 23-1 )
Thread &
1. Is twist of thread too strong?
cloth
1-1 Use thread with proper twist. 3-2
2. No skipping by use of lots of paste?
2-1 Use small amount of paste.
2-2 Remove paste stuck to needle.
( ) ----- 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 ...