42
FAULT FINDING
HD X3
Ref. no. 40-8939-2001-04/1712
No
Possible causes
Remedies
See page
1.
Incorrect S/Z switch position
Set the S/Z switch in appropriate position
22
2.
Incorrect spoolbody position
Ensure the sensor unit is positioned upwards
27
3.
Winding disc jammed
Free and clean the winding disc
39
5.
Sensor arms jammed
Free the arms and clean the sensing unit
39
6.
Faulty cable connections
Check and rectify
6, 10-13
7.
Fuses blown
Replace the relevant fuse
11-13
8.
Mains supply / primary voltage fault
Check the mains supply and connections
6, 10-13
9.
Insufficient input tension
Increase the input tension
-
10.
Excessive input tension
Reduce the input tension
-
11.
Insufficient balloon control
Increase the balloon control
28
12.
Excessive output tension
Reduce the output tension
28
17.
Insufficient max speed setting
Increase the max speed setting
18
18.
Excessive max speed setting
Reduce the max speed setting
18
19.
Insufficient yarn store
See “low or empty yarn store” under “fault”
-
20.
Damaged balloon control
Repair/replace all defective parts
3
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 relevant sensor unit
21
25.
Defective motor circuit board
Replace the relevant circuit board
7
26.
Defective fuse panel
Replace the relevant fuse panel
10-13
27.
Defective control box interface
Replace the relevant interface
10-13
28.
Defective feeder connection cable
Replace the relevant connection cable
-
29.
Yarn break
Re-thread the feeder
25
30.
Sensor out of calibration
Execute automatic sensor calibration
27
Check in the following order
Fault
Optical sensor
Mechanical sensor
Feeder will not start
1 - 2 - 3 - 4 - 6 - 7 - 8 - 24 - 25 - 26
1 - 2 - 3 - 5 - 6 - 7 - 8 - 24 - 25 - 26
Feeder will not stop
2 - 4 - 24 - 25
9 - 13 - 5 - 15 - 24 - 25
Low or empty yarn store
4 - 3 - 13 - 9 - 8 - 21 - 24 - 25 - 27 - 26
17 - 3 - 5 - 16 - 13 - 9 - 8 - 21 - 24 - 25 -
27 - 26
Input yarn breaks frequently
22 - 10 - 13
22 - 10 - 18 - 14
Output yarn breaks frequently
11 - 20 - 12 - 19 - 23
11 - 20 - 12 - 19 - 23
Fuses blow repeatedly
25 - 28
25 - 28
Feeder warning light flashes slowly
4
9 - 13
Feeder warning light flashes rapidly
3 - 9 - 8 - 27
3 - 9 - 8 - 27
Feeder warning light continously on
29
29
Fault finding