34ReferenceCare and MaintenanceCare and Maintenance Cleaning the main unit, charger cradle, and ACadaptor• Before cleaning, unplug the AC cord from the socket outlet andremove the battery.• Wipe it gently with a soft cloth. Never use organic solventssuch as alcohol, paint thinner, or benzene. Failure to heed thiscaution may result in deformation of the instrument or crackingon the surface. Cleaning the eartips• Before cleaning, remove theeartips from the earphone withmicrophone.• If the eartips are heavily soiled,wash them off with soap or warmwater.• After washing the eartips, makesure that they are completely drythen attach them to the earphonewith microphone.• If the dirt is unable to be removed, replace the eartips, orconsult your dispenser.• Do not pull the tab to detach the eartips from the earphone withmicrophone.Tab Checking the filters inthe earphone withmicrophone• If the sound from the earphonewith microphone is not clearwhile the eartips are clean,check the filters. It isrecommended to check thefilters regularly.• Consult your dispenser if thefilters are clogged.Filter