172
11-2-7 shooting (Malfunction of thread break detection)
Trouble Factor Cause of trouble and measure
Page
Malfunction
of
Mechanical
1. Trouble in turning detection roller.
thread break
1-1 Clean roller shaft holder.
detection
1-2 Check if slit disc doesn't contacts sensor.
(empty
1-3 Clean sensor if dust gets stuck.
detection)
1-4 Check if cord doesn't contacts slit disc.
1-5 Check Disconnection of cable.
1-6 Check clog of thread detection roller. Roller shaft should haveclearance.
2. Check circuit board.
2-1 Replace of LCD-CE board.
2-2 Replace of TC 12 board.
2-3 Replace of CONT-D2 board. 4-2
3. Sometimes needle bar doesn’t work when start sewing.
3-1 Replace of needle bar driver. 3-2-6
3-2 Adjust of jump device position. 3-2-7
3-3 Clean and overhaul of Jump device. 3-2-14
3-4 Replace of Jump device.
Operator 1. No thread is passed through detecting roller.
1-1 Pass thread properly.
(4-7)
2. Is thread tension proper?
2-1 Observing sewing rhythm, adjust thread tension properly.
(4-5) (8-1)
3. Is proper detection sensitivity of thread cut selected?
3-1
Select detection sensitivity according to sewing condition of thread and cloth etc.
(5-1)
Environment
1. Is there any device to yield lints etc. around the embroidery.
1-1 Keep it off the embroidery machine.
1-2 Move the embroidery machine to other place.
2.
Doesn't thread go beyond control by wind? (thread comes off from needle hole by loosing)
2-1 Keep thread off wind.
2-2 Move the embroidery machine to other place.
Thread & 1. Isn't silicone agent used on thread?
Cloth (Thread slips at detecting roller part due to adhere of silicone.)
1-1 Clean silicone agent attached to detecting roller groove.
( ) ----- 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 ...
