
Important safety instructions
Flex 5000 | 3
Important safety instructions
왘Read this instruction manual carefullyand completelybefore
using the product.
왘Always include this instruction manual whenpassing the prod-
ucton to third parties.
왘Do not use an obviouslydefective product.
왘Onlyuse the productin environments where wireless 2.4 GHz
transmission is permitted.
Preventing damageto health and accidents
왘These headphonesallow you to sethighervolumesthan conven-
tional headphones. Protectyour hearing from high volume lev-
els.
Permanent hearing damage may occur whenheadphonesare
usedat high volume levelsfor long periods of time. Sennheiser
headphonessound exceptionallygood and provide clear speech
intelligibility at low and medium volume levels.
왘Toprevent hearing damage, setthe volume to alow level before
passing the producton to third parties.
왘Do not use the productin an environment that requiresyour spe-
cial attention (e.g. in traffic or whenperforming skilledjobs).
왘Always keepthe headphones/MCA 800 charging adapterat
least 3.94" (10 cm) from cardiac pacemakers or implanted
defibrillators. The headphones/MCA 800 charging adaptercon-
tain/smagnets that generate amagnetic fieldwhichcouldcause
interference with cardiac pacemakers and implanteddefibrilla-
tors.
왘Do not use the productnear water. Toreduce the risk of fire or
electric shock, do not expose the productto rain or moisture.
왘Keepthe product, accessoriesand packaging parts out of reach
of childrenand pets to prevent accidents and choking hazards.
왘Onlyuse the powersupplyunits suppliedbySennheiser.
Preventing damageto theproduct and malfunctions
왘Always keepthe productdry and do not expose it to extreme
temperaturesto avoid corrosion or deformation. The normal
operating temperature is from 5 to 40 °C/41 to 104 °F.
왘Use the productwith care and store it in aclean, dust-free envi-
ronment.
왘Switchoff the productafteruse to conserve battery power.
왘Unplug the powersupplyunit from the wall socket
–to completelydisconnectthe productfrom the powersource,
–during lightning storms or
–whennot using the productfor long periods of time.