16
9
6-2-3 Trouble shooting(Erroneous thread cut)
Trouble Factor Cause of trouble and measure
Page
Erroneous
Mechanical
12. Check the needle bar moves up and down during thread cut.
thread cut 12-1 Adjust position of jump solenoid.
3-2-5
(E-190)
12-2 Replace needle bar cushion.
3-3-7
(E-193)
12-3 Replace needle bar driver.
3-2-4
13. Is position of keeper proper?
13-1 Adjust the fixed position regularly.
3-6-12
14. Check the movement of keeper goes smoothly.
14-1 Readjust if it is not smooth.
3-6-12
Operator 1. No negligence in cleaning thread cut device?
1-1 Tell to clean regularly. (23-2)
# It's desirable to prepare brush with soft hair and air gun.
2. Is drive greased?
2-1 Apply grease to thread cut cam.
3. Is timing of thread tension proper?
3-1 <Upper thread> Considering sewing finish, set tension.
(8-1)
3-2 <Bobbin thread> Considering upper thread tension, set tension.
(4-5)
Environment
1. Are power and voltage rated and stable?
1-1 Supply rated voltage.
Thread &
1. Is twist of thread too strong?
cloth
1-1 Use thread with proper twist.
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 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...