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• Take every precaution possible to ensure that the unit does not fall down or get damaged
in any other way.
• If problems do arise with the unit, take it immediately to get it repaired.
• Do not lubricate or wash the unit.
Danger!
• Do not place the unit in direct contact with water or other fluids.
• It is not permitted to use the unit outdoors.
• Never touch the unit with wet hands.
• Do not store the unit near a wash basin or bath tub as there is the danger that the unit may
fall or be pulled into the wash basin or the bath tub.
Warning!
• Never leave the unit unattended when children or inexperienced persons are in the vicinity
of the unit.
• Make sure that children do not play with the device.
• Only use the unit for the applications described in this manual.
• This unit is not designed for use by people (including children) who have limited physical,
sensory, or intellectual abilities or who do not have sufficient experience and/or sufficient
knowledge. This does not apply if these people are supervised by a person responsible for
their safety or receive instructions from them on how to use the unit.
• Do not use the unit underneath blankets or cushions as excessive heat may cause fire, injury
or an electrical shock.
• It is not permitted to use the unit outdoors.
• Never let children play with the packaging material; there is a risk of suffocation.
• Never mix old and new batteries.
• Never place heavy objects on the device.
•
Do not make any sharp bends in the tube.
Error/Error display
Cause
Corrective action
Nothing appears on the
display
The batteries are empty.
Replace the batteries with
new ones.
The batteries are not inserted
correctly/the polarity (+/-) is
wrong.
Insert the batteries
correctly.
The mains plug or the mains
adapter are not plugged in
correctly; loose contact to plug or
socket (only if a mains adapter
is used).
Check if the cables
leading to the plug are
connected properly.
SAFETY INSTRUCTIONS
TROUBLESHOOTING
