Laser G2
20
Ref. No. 28-8932-0817-01/0826
FAULT FINDING
2. Incorrect spoolbody position Ensure the sensor unit is positioned upwards 18
3. Winding disc jammed Free and clean the winding disc 19
4. Contaminated sensor or mirror Clean the sensor and mirror using a mild cleaning agent 18
6. Faulty cable connections Check and rectify 6-10
7. Fuses blown Replace the relevant fuse 4, 10
8. Mains supply / primary voltage fault Check the mains supply and connections 6-10
10. Excessive input tension Reduce the input tension 12-13
11. Insufcient balloon control Increase the balloon control 16-17
12. Excessive output tension Reduce the output tension 16-17
13. Excessive yarn separation Reduce the yarn separation 14
14. Incorrect jumper J1 setting Reposition jumper 11
19. Insufcient yarn store See “low or empty yarn store” under “fault” -
20. Damaged balloon control Repair/replace all defective parts 16
21. Stop signal fault between control box and weaving M/C Check all connections/cable 10
22. Misalignment between the bobbin and the feeder Realign the bobbin/feeder -
23. Misalignment between the feeder and the machine Realign the feeder/machine -
24. Defect yarn store sensor unit Replace the sensor unit 4
25. Defective motor circuit board Replace the circuit board 4
26. Defective fuse panel Replace the fuse panel 4
27. Defective control box interface Replace the interface 4
28. Defective feeder connection cable Replace the connection cable 4
29. Yarn break Rethread the feeder 15-16
POSSIBLE CAUSES: REMEDIES: SEE PAGE:
Fault Finding
FAULT CHECK IN THE FOLLOWING ORDER
Feeder will not start 2 - 3 - 4 - 6 - 14 - 7 - 8 - 24 - 25 - 26
Feeder will not stop 2 - 4 - 24 - 25
Low or empty yarn store 4 - 3 - 13 - 8 - 21 - 24 - 25 - 27 - 26
Input yarn breaks frequently 22 - 10 - 13
Output yarn breaks frequently 11 - 20 - 12 - 19 - 23
Fuses blow repeatedly 25 - 28
Feeder warning light flashes 3 - 8 - 27
Feeder warning light continously on 29
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