BMK-8 U / BMK-12 W
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CAUTION
Protective goggles are required to carry out this test. Please also refer to the safety
instructions.
• Use the function key "arrow up" or "arrow down" (1 or 2) to set operation mode "PRE".
• Position the gun or welding head on the workpiece.
• Press the trigger of the gun/welding head or give a triggering signal via the CNC interface. After the
preset period of gas flow has expired, the stud will be lifted off the workpiece. A small arc is generated
the duration of which corresponds to the selected pre-current and main current period.
5.2.2.3 Operation mode "LIFT" (lift test)
This operation mode enables you to adjust and check the lift of the gun or welding head. For further
information, please refer to the operating instructions of the welding gun or welding head.
• Use the function key "arrow up" or "arrow down" (1 or 2) to set operation mode "LIFT".
• Insert a stud into the gun or welding head.
• Check the immersion depth of the stud and/or set it according to the operating instructions of the
welding gun or welding head.
Ensure once again that the operation mode is set to "LIFT" and comply with the safety
instructions.
• Position gun or welding head on workpiece. The LED "Stud on workpiece" lights up.
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