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13 Maintenance and Care
13.5 Changing the Battery for the Electronic Display Unit
Built into the welding head is a CR 2032 3 volt battery for the electronic display unit.
In normal use (2 000 operating hours per year), the operating life of the battery is
about two years. The end of the battery's operating life is indicated by illumination of
the letter "B" on the display of the welding head. After this occurs, only a few hours
of use remain.
To change the battery, you need a CR 2032 3 volt battery (order no. 80-50-955)
and an adhesive pad (order no. 88-11-427) made of double-sided adhesive tape
Ø 8 mm.
All mechanically set values are retained after the display switches off.
Changing the battery on the removed welding head
Remove the four screws
(pos. 182)
on the sides.
Carefully push the connection casing
(pos. 180)
upward.
Unscrew the cylinder head bolt
(pos. 151)
and remove the entire display casing
(pos. 150)
.
Remove the double-sided adhesive pad
(pos. F)
.
Slide the used battery
(pos. 146)
out to the side.
Summary of Contents for 94-31-412C
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