Warning Of Magnetic Fields - Bosch BT220 Technical And Operations Manual

Warning of magnetic fields

1070 080 037-101 (99.01) GB
In the environment of resistance welding systems magnetic field strengths
have to be expected which usually are below the limits specified in VDE 0848
Part 4; in cases of doubt, the field strength must be measured.
WARNING!
When using manual welding guns, the limit values may be exceeded for the
!
extremities. In this case, additional work protection measures must be
taken.
WARNING for persons with cardiac pacemakers!
Warning signs should be posted for protecting persons with cardiac pace-
!
makers because the function of these devices may be disturbed (impulse
failure, total failure) and a negative influence on the pacemaker program-
ming or even a total program destruction may occur !!!
We recommend posting a warning of the type shown below at all entrances
to factory halls containing resistance welding equipment:
No entry for persons with cardiac
DIN 40023
BT220 Technical Information and Operation
pacemakers!
Danger!
Safety Instructions
1-3