CARBONE DIGI-CUT70, Руководство оператора, Страница: 28 / 33

D-2 TROUBLESHOOTING D-2
Observe all Safety Guidelines detailed throughout this manual
TROUBLE CAUSES PROBLEM SOLVING
Power lamp not light
1. No electricity input
2. Power switch of machine
fails
1. Check incoming line
2. Replace the switch
Fan not rotating
1. Fan power line is off
2. enclosure blocks thefan
due to deformation
3. The fan fail 1. reconnect the line
2. reform the enclosure
3. replace the fan
Warning lamp lights
1.Over heat
2. Over current
1. Cutting after cooling
2.Input voltage too low or the
machine fails
No output
1. over current protection
2. The machine fails
1. Over load using
2. Maintenance in manufacturer or
service center
Output current
decreased
1. Input voltage too low
2. Input line is too thin
2. Power line is thickened
Current can not be
regulated
1. connecting line of the
potentiometer is off
2. Potentiometer of current
regulation fails
1. Reconnecting the line
2. Replace the potentiometer
High frequency arc
can not be
generated
1. The switch fails
2.Incorrect selection for the
air flow,the electrode fails
3. High frequency arc
generator fails
1. Replace the switch
2. Replace the electrode
3. Replace the high frequency arc
generator
Note:
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely,
contact your Local Authorized Field Service Facility for technical troubleshooting assistance before you
proceed.