Soyer BMH-22i Operating Instructions Manual page 51

BMH-22i
Stud welder switches off.
LED "Stud welder not
operative" lights up.
LED "Lift test carried out
too long" lights up.
Welding gun in tilted position.
 Ensure that all three gun legs are simultaneously and evenly
positioned on the workpiece.
Lift not correctly set.
 Set lift correctly.
Stud lift not correctly set.
 Set stud lift in accordance with the operating instructions of the
welding gun. Switch stud welder on.
You have removed the welding gun from the workpiece while main
current has been flowing.
 Switch stud welder on again.
Arc breaks as gas pressure is too high.
 Set gas pressure to the prescribed value.
Workpiece surface is poorly electroconductive - arc breaks.
 Grind surface area.
Mains supply is defective.
 Check fuses of mains supply.
Fuse of stud welder is defective.
 Contact customer service.
There is not enough free space around the stud welder.
 Make space available to eliminate heat accumulation.
Excessive welding sequence.
 Please observe the admissible welding sequence.
You have activated the lifting magnet too long or too often when testing
the lift.
Wait until the coil in the welding gun has cooled down.
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