17
7
6-2-8
Trouble shooting (Suspension of upper shaft)
Trouble Factor Cause of trouble and measure
Page
Suspension
Mechanical
1. Upper thread twine round rotary hook or rotary hook retainer.
of main shaft 1-1 Get rid of it.
(E-18)
2. Check return of keeper goes smooth. (when start sewing.)
(E-51) 2-1Adjust it regularly. 3-6-12
(E-52)
3. Check upper thread is sticking at thread guide part of bobbin case.
3-1 Get rid of it.
3-2
Do not use of bobbin case in which thread guide is coiled type. (use standard type)
4. Out of Needle bar block B from pressure foot block.
4-1 Insert needle bar block B into pressure foot block by doing
needle bar change manually.
4-2 Clean and overhaul of Jump solenoid. 3-2-20
5. Defect on drive part of pressure foot.
5-1 Modify Pin B and hit part of link A and B by sand paper.
5-2 Replace of pressure foot block ass’y and link ass’y. 3-2-13
6. Effect by breakage of parts.
6-1 Repair broken place.
7. No damage in electric parts?
7-1 Replace of CONT board.
7-2 Replace of Timing Board.
7-3 Replace of inverter.
8. Trouble of software in LCD-CE circuit board.
8-1 Initialize, then make automatic speed setting.
4-4-5
9. Trouble in control of number of revolution.
9-1 Make automatic speed setting.
4-4-5
Operator 1. Isn't foreign stuff such as thread or cloth caught in where revolution is driven.
1-1
Get rid of foreign stuff.
1-2
Stretch properly. (6-2) (7-5)
2. Isn't thread tension too strong (stop at time of action of thread cut)?
(4-5) (8-1)
2-1 Weaken tension so as not to cause trouble in sewing rhythm.
3. Check condition of lubrication.
3-1 Lubricate (refer to message)
Environment
1. Check adequate level of voltage (refer to trip of inverter).
1-1
Supply rated voltage.
100V – 115V -10V / +15V
200V – 230V -10V / +10V
( ) ---Reference instruction book s ---Standard c ---Color monitor
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...
