Maintenance And Cleaning - Beurer HA 20 Mode D'emploi

4. Bring the sound amplifier up to your ear as shown. Slowly
insert the earplug into your ear canal applying no force.
Make sure not to insert the earplug too deeply into the ear
canal. If the earplug is not properly in place or feels uncom-
fortable, try a different earplug.
5. Move the On/Off switch to "I" to switch on the sound am-
plifier. Use the volume control to adjust the volume to the desired level so
that you can hear sounds clearly and distinctly.
If you hear a slight whistling sound when wearing the sound amplifier,
check that your earplug is fitted properly in your ear. If it is not snug
enough, use a different earplug.

7. Maintenance and cleaning

IMPORTANT
• Remove the batteries from the device before cleaning.
• Clean the sound amplifier and the earplugs with a clean, dry cloth after
each use. If they are very dirty, you can also moisten the cloth with a mild
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