HTP MicroCut 45 DV, Руководство оператора

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5.2 Troubleshooting Principle
WARNING
There are extremely dangerous voltage and power levels present inside this unit.
Do not attempt to diagnose or repair unless you have had training in power
electronics measurement and troubleshooting techniques.
A. Temperature light on.
1. Fan blocked, check and correct condition.
2. Unit is overheated, let unit cool down for at least 5 minutes. Make sure the unit has
not been operated beyond Duty Cycle limit, refer to technology parameters in Section
2.
3. Faulty components in unit, return for repair.
B. Torch fails to ignite the arc when trigger is pulled
1. Faulty torch parts, inspect torch parts and replace if necessary.
2. Air pressure too high or too low, adjust to proper pressure.
3. Faulty components in unit, return for repair.
C. No cutting output; trigger pulled, power source on; air flows; fan operates
1. Torch not properly connected to power supply, check that torch leads are properly
connected to power supply.
2. Ground clamp not connected to work piece, or connection is poor, make sure that
the ground cable has a proper connection to a clean, dry area of the workpiece.
3. Faulty components in unit, return for repair or have qualified technician repair.
4. Faulty Torch, return for repair or have qualified technician repair.
D. Low cutting output
1. Incorrect setting of CURRENT (A) control, check and adjust to proper setting.
2. Faulty components in unit, return for repair or have qualified technician repair.