9
Cleaning
EN
WARNING! RISK OF ELECTRIC SHOCK!
• Always unplug the product from the power
source before cleaning.
NOTICE! RISK OF DAMAGE!
• Do not use any aggressive cleaners, brushes
with metal bristles, or sharp or metallic
cleaning utensils such as knives, hard scrapers,
and the like.
• Do not use hot water for cleaning.
• Use a damp cloth or a water-based wipe to wipe off the
masks
10 Storage
All parts must be completely dry before being stored.
• Store the product in a clean and dry place, avoiding heat
and direct sunlight.
• Store the product so that it is not accessible to children.
• For best protection, store the product in its original
packaging.
11 Troubleshooting
Some problems may be caused by minor faults that you can
fix yourself. To do so, follow the instructions in the following
table. If it is still not possible to resolve the problem, contact
customer service. Do not repair the product yourself.
Fault
The product does
not operate.
The product does
not charge.
13
/
. Then wipe them dry with a dry cloth.
1
2
Possible cause and solution
• Make sure the product is properly
charged.
• Make sure the product is not
connected to a USB power source.
The product does not work while
charging.
• Make sure the USB cable
securely connected between the
charging port
power source.
is
18
and the USB
16