174
11-2-8 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. (23-2)
(E-18)
2. Check return of keeper goes smooth. (when start sewing, thread cutting.
(E-51) 2-1Adjust it regularly. 3-6-8
(E-52)
3. Check upper thread is sticking at thread guide part of bobbin case.
3-1 Get rid of it. 4-5
3-2 Do not use of bobbin case in which thread guide is coiled type.
(use standard type)
4. Effect by breakage of parts.
4-1 Repair broken place.
5. No damage in electric parts?
5-1 Replace of LCD-CE board.
5-2 Replace of Timing Board. 3-8-3
5-3 Replace of inverter.
5-4 Replace of CONT-D2 board. 4-2
6. Trouble of software in LCD-CE board.
7-1
6-1 Initialize, then make automatic speed setting.
7-4
7. Trouble in control of number of revolution.
7-1 Make automatic speed setting.
7-4
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. (23-1)
100V – 115V -10V / +15V
200V – 230V -10V / +10V
( ) ----- Reference instruction book
Summary of Contents for HCD2-1501-40
Page 1: ...Maintenance Manual for Embroidery Machine HCD2 1501 40 Version 2 3 HappyJapan Inc ...
Page 10: ...10 HSA90311 Shell alvania EP Grease2 100g Page 31 33 36 M0404342 Needle height gauge Page 52 ...
Page 150: ...143 10 1 Electrical connection diagram before Rev A for LCD CE board 1 3 ...
Page 151: ...144 10 1 Electrical connection diagram before Rev A for LCD CE board 2 3 ...
Page 152: ...145 10 1 Electrical connection diagram before Rev A for LCD CE board 3 3 ...
Page 153: ...146 10 2 Electrical connection diagram before Rev A for LCD CE U LCD CE MX board 1 4 ...
Page 154: ...147 10 2 Electrical connection diagram before Rev A for LCD CE U LCD CE MX board 2 4 ...
Page 155: ...148 10 2 Electrical connection diagram before Rev A for LCD CE U LCD CE MX board 3 4 ...
Page 156: ...149 10 2 Electrical connection diagram before Rev A for LCD CE U LCD CE MX board 4 4 ...
Page 157: ...149a 10 2a Electrical connection diagram Rev A 1 4 ...
Page 158: ...149b 10 2a Electrical connection diagram Rev A 2 4 ...
Page 159: ...149c 10 2a Electrical connection diagram Rev A 3 4 ...
Page 160: ...149d 10 2a Electrical connection diagram Rev A 4 4 ...
Page 161: ...150 10 3 Connection of inverter Inverter set Inverter set ...
Page 165: ...153 HCD8116 TP SW Circuit Board Ass y HCD8124 TC8 7 Circuit Board Ass y Rev A ...
Page 166: ...154 HCD8119 y ...
