Jungheinrich DFG 660 Operating Instructions Manual page 33

Electromagnetic compatibility (EMC)
The manufacturer confirms that the truck adheres to the limits for electromagnetic
emissions and resistance as well as the static electricity discharge test in accordance
with EN 12895 as well as the standardised instructions contained therein.
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No changes to electric or electronic components or their arrangement may be made
without the written agreement of the manufacturer.
WARNING!
Medical equipment can be damaged by non-ionised radiation
Electrical equipment on the truck emitting non-ionised radiation (e.g. wireless data
transmission) can affect operators' medical equipment (pacemakers, hearing aids
etc.) and result in malfunctions. Consult with a doctor or the medical equipment
manufacturer to clarify whether it can be used near the industrial truck.
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