Jansen 499.007, Operating Instructions Manual

Page: 24 / 48

Page 24 Edition 06/2015
6.1 Repair on mechanical parts

Loosened screw connections must always be tightened.

Only use original spare parts as listed in the spare parts list in the annex.

If safety equipment and devices have to be disassembled then these must be
reinstalled and checked immediately after completion of the repair work.

It is forbidden to make any changes whatsoever to the foundation, and espe-
cially to the drive unit.

It is forbidden to make any changes whatsoever to the control cabinet and to
the electrical installation.

It is forbidden to remove protective equipment and tread plates.

It is forbidden to make any changes or manipulations whatsoever to the
footswitch.
6.2 Repair of electrical parts
Repairs may only be carried out to electrical parts by a trained electrician. This
trained person must work compliant to the specified regulations or current state of
technology.

During all repair work on the electrical component, a visible
disconnection point between the mains and the welding bench
must be ensured by pulling the mains plug.

The welding bench must be marked by a warning sign on the
main system switch.

Only original spare parts should be used.

The circuit diagram of the welding bench in the annex of the operating in-
structions is binding and must be studied.
 
No changes must be made that deviate from the enclosed
circuit diagram.

It is forbidden to make changes or manipulations to the
footswitch.

Any modification impairs the safety function of the welding
bench. Any consequential damages to life and limb of per-
sons, animals or damage to property resulting therefrom are
the sole responsibility of the person who has made such
modifications.

Defects must be remedied immediately.
The following points must be checked by the operator at periodic
intervals:

Cable for damage and pinching

Footswitch for correct function of the rocker switch (reset to
neutral position by spring)
If a cable is damaged or pinched then it must be immediately re-
placed by a trained electrician!