Dewalt DCW100K Instruction Manual - Page 19
Charger Troubleshooting Guide - for sale
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English SYMPTOM Poor weld properties (severe spattering) Tungsten electrode melting (Tungsten inclusions in base metal during the ignition phase) CAUSE Incorrect electrode polarity. Poor grounding (earthing) connection. Set-up parameters not ideal for selected welding process. Incorrect tungsten electrode polarity. Incorrect (or no) shielding gas. FIX Reverse electrode polarity (refer to manufacturer's instructions). Fasten earthing clamps directly to workpiece. Select best setting in set-up menu for selected welding process. Connect the TIG welding torch to the (-) current socket. Use inert shielding gas (argon). CHARGER TROUBLESHOOTING GUIDE WARNING: An electric shock can be fatal. Do not open the device. An error is signalled by the following indicators flashing or lighting up: SYMPTOM/ERROR Error flashing, mains lit Error flashing, mains flashing Error lit, mains lit Mains fuse or automatic circuit breaker trips CAUSE Battery fault. Mains fault (overvoltage or undervoltage) Charger fault Mains fuse underrated/incorrect circuit breaker Mains fuse trips in open circuit FIX Contact After-Sales Service. Check mains supply voltage Contact After-Sales Service Fuse mains correctly Contact After-Sales Service 19