Corghi PW IW 10, Руководство пользователя

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36 User manual
PW IW 6” 8” 10”
The motor does not stop
A yarn has become detached
➥
Defective yarn presence sensor.
A yarn was cut
➥
Replace the cable with the sensor.
Stop button does not work
➥
Replace the button board.
a single head does not work
A wire detached from the plug or the motor
➥
Check and reconnect.
A fuse blew
➥
Replace the fuse 22 fig.8A in the electric system transformer, using the correct type.
Defective board
➥
Replace the card 23 fig.6A (remember to disconnect the machine from the power supply).
Inverter arrested due to overcurrent
➥
Check if it operates when the speed is reduced. Look for the defect in a jammed mechanical
component, which could cause the overcurrent. In any case, contact the technical support service
for the repair or replacement of the defective component 23 fig.8A.
Motor arrested
➥
If overheated, the motor will burn out; check the causes of the overheating.
Start button does not work
➥
Check the yarn sensor - replace the button board.
No heads work
The switch 4 fig.8 is broken
➥
Replace.
Defective high voltage power supply cable socket or plug connection
➥
Remove the plug (high voltage) and connect one cable at a time in order to find the contact that
caused the defect.
The thermal magnetic switch 21 fig.10 tripped
➥ Look for the short circuit in the machine's or motor's electrical system.
➥
Check the available Kw and the required Kw; reducing the speed, it can be checked if this is
the cause.
➥
Switch 4 fig.8 is defective.
Some heads do not work
Board defective 23 fig.6A
➥ Replace
Yarn sensor defective 23 fig.9
➥ Replace