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

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19
English
SYMPTOM
CAUSE
FIX
Poor weld properties
(severe spattering)
Incorrect electrode polarity.
Reverse electrode polarity (refer to manufacturer's
instructions).
Poor grounding (earthing) connection.
Fasten earthing clamps directly to workpiece.
Set-up parameters not ideal for selected
welding process.
Select best setting in set-up menu for selected
welding process.
Tungsten electrode melting
(Tungsten inclusions in base metal
during the ignition phase)
Incorrect tungsten electrode polarity.
Connect the TIG welding torch to the (-) current
socket.
Incorrect (or no) shielding gas.
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
CAUSE
FIX
Error flashing, mains lit
Battery fault.
Contact After-Sales Service.
Error flashing, mains flashing
Mains fault (overvoltage or undervoltage)
Check mains supply voltage
Error lit, mains lit
Charger fault
Contact After-Sales Service
Mains fuse or automatic circuit
breaker trips
Mains fuse underrated/incorrect circuit
breaker
Fuse mains correctly
Mains fuse trips in open circuit
Contact After-Sales Service