Important safety information
HDA 300 | 3
Important safety information
▷ Read this instruction manual carefully and completely before using the
product.
▷ Always include this instruction manual when passing the product on to
third parties.
▷ Do not use the product if it has been obviously damaged or dropped, or
subjected to other severe shocks, as this may falsify the measurements.
▷ To ensure correct measurements on the patient, use the product only in
calibrated state and perform a functional check and a visual inspection
for obvious defects before each measurement.
Preventing damage to health and accidents
▷ For reasons of hygiene, only use the headphones on intact skin.
▷ Before using the headphones, adjust the volume to a low level.
Avoid listening at high volume levels for long periods of time to
prevent hearing damage.
▷ The product generates stronger permanent magnetic fields
that could cause interference with cardiac pacemakers,
implanted defibrillators (ICDs) and other implants. Always
maintain a distance of at least 3.94"/10 cm between the product com
-
ponent containing the magnet and the cardiac pacemaker, implanted
defibrillator, or other implant.
▷ Keep the product, accessories and packaging parts out of reach of chil-
dren and pets to prevent accidents. Swallowing and choking hazard.
Preventing damage to the product and malfunctions
▷ Always keep the product dry and do not expose it to extreme tempera-
tures (hairdryer, heater, extended exposure to sunlight, etc.) to avoid
corrosion or deformation.
▷ Refer all servicing to qualified service personnel. Servicing is required
when the product has been damaged in any way, such as cable is dam
-
aged, liquid has been spilled or objects have fallen into the product,
when the product has been exposed to rain or moisture, does not oper
-
ate normally, or has been dropped.
▷ Use only attachments/accessories/spare parts supplied or recom-
mended by Sennheiser.
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