Beurer BR 90 Mode D'emploi page 38

Battery warning
Before the battery level becomes too low for other applications, the device
status LED starts to flash 3x and an acoustic signal sounds 3x. Replace
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both batteries soon, as described in section 6.
8. CLEANING AND MAINTENANCE
Observe the following hygiene instructions to avoid health risks:
• The device is intended for multiple uses.
• It is recommended that the device is cleaned before first use and each
additional use.
• The device must be switched off, allowed to cool down and the batter-
ies removed each time before cleaning.
• Use only soft, dry cloths for cleaning the housing.
• Never use any substances for cleaning that could potentially be toxic if
they came into contact with the skin or mucous membranes, or if they
were swallowed or inhaled. Do not use any abrasive cleaning products
and never submerge the device in water.
• Do not clean the device in the dishwasher!
• Avoid mechanical cleaning with brushes or similar, as this could result
in irreparable damage.
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