oticon Own 1 Instructions For Use Manual page 57

Modification of hearing aids is not
allowed
Changes or modifications not expressly
approved by the manufacturer will void the
warranty of the equipment.
Interference
The hearing aids have been
thoroughly tested for interference
according to the most stringent
international standards.
Electromagnetic interference may occur in
the vicinity of equipment with the symbol
on the left. Portable and mobile RF (radio
frequency) communications equipment
can affect the performance of the hearing
aids. If your hearing aids are affected by
electromagnetic interference, move away
from the source to reduce the interference.
57