MX 3900 / MX 4900
Operation
15
5.1.3 Preparation of the spot welding pliers
Scald hazard
DANGER! Scalding may occur due to hot water coming out!
While pulling out the cooling water hoses hot water may come out.
Therefore:
– Wear gloves.
– Pull out water hoses carefully.
Slip hazard
DANGER! Slip hazard due to water coming out!
While pulling out the cooling water hoses water may come out.
Therefore:
– Remove water from the floor.
Device switches automatically to the right pliers symbol.
Insert electrode arm into electrode receptacle (s.0).
Click movable electrode arm into place.
Adjust distance of electrodes with the adjusting button at 6 to 8 mm (s. 5.1.3.4 )Fix
hexagon screws tight.
Check the distance of electrodes again after the first welds and adjust, if necessary.
WARNING
Unintentional startup of welder may constitute a hazard of injuries.
If the new tool is switched on during retooling, the weld current and/or unintentional
movements of the pliers may be actuated. There is a danger of pinching and
crushing.
Therefore:
Be sure to tool up first, and only then switch on the welder.
If retooling is unavoidable during the work, be sure to switch OFF before you
do anything.
CAUTION
Switch off cooling first before changing electrodes !
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