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.
w
inding 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.
m
ains supply / primary voltage fault
Check the mains supply and connections
6-10
10.
Excessive input tension
Reduce the input tension
12-13
11.
Insufficient 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.
Insufficient yarn store
See “low or empty yarn store” under “fault”
-
20.
d
amaged 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.
m
isalignment between the bobbin and the feeder
Realign the bobbin/feeder
-
23.
m
isalignment between the feeder and the machine
Realign the feeder/machine
-
24.
d
efect yarn store sensor unit
Replace the sensor unit
4
25.
d
efective motor circuit board
Replace the circuit board
4
26.
d
efective fuse panel
Replace the fuse panel
4
27.
d
efective control box interface
Replace the interface
4
28.
d
efective feeder connection cable
Replace the connection cable
4
29.
y
arn break
Rethread the feeder
15-16
P
OSSIBLE
CAUSES
:
REMEDIES
:
SEE
P
AGE
:
Fault Finding
FAUL
T
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
