Instruction Manual
Table Of Contents
- 1. General
- 2. Installation
- 2.1 Installing power source mains plug
- 2.2 Installing cooling unit (optional)
- 2.3 Installing equipment on cart (optional)
- 2.4 Connecting welding gun
- 2.5 Installing earth return cable
- 2.6 Installing remote control (optional)
- 2.7 Installing and replacing feed rolls
- 2.8 Installing and replacing wire guide tubes
- 2.9 Installing and changing wire
- 2.10 Installing gas bottle and testing gas flow
- 2.11 How to get welding programs
- 3. Operation
- 3.1 Preparing welding system for use
- 3.2 Calibrating welding cable
- 3.3 Using control panel
- 3.3.1 Control panel: Home view
- 3.3.2 Control panel: Weld Assist
- 3.3.3 Control panel: Channels
- 3.3.4 Control panel: WPS view
- 3.3.5 Control panel: Welding parameters
- 3.3.6 Control panel: Weld history
- 3.3.7 Control panel: Info view
- 3.3.8 Control panel: Device settings
- 3.3.9 Control panel: Applying welding programs
- 3.3.10 Control panel: Weld data view
- 3.4 Additional guidance to functions and features
- 3.5 Pulse welding
- 3.6 Wireless connection (WLAN)
- 3.7 Using remote control
- 3.8 Changing welding polarity
- 3.9 Lifting equipment
- 4. Maintenance
- 5. Technical data
Master M 358
Operating manual - EN
Dirty and/or poor quality weld
Check that the shielding gas has not run out.
Check that the shielding gas flow is unobstructed.
Check that the gas type is correct for the application.
Check the polarity of the gun/electrode.
Check that the welding procedure is correct for the application.
Varying welding performance
Check that the wire feed mechanism is adjusted properly.
Blow compressed air through the wire liner to check that it is
not blocked.
Check that the wire liner is correct for the selected wire size and
type.
Check the welding gun contact tip's size, type and wear.
Check that the welding gun is not overheating.
Check that the earth return clamp is properly attached to a
clean surface of the workpiece.
High spatter volume
Check the welding parameter values and welding procedure.
Check the gas type and flow.
Check the polarity of the gun/electrode.
Check that the filler wire is correct for the current application.
"Error codes" on the next page
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