KERR Demi Ultra Bedienungsanleitung Seite 5

the end of the LED Light Attachment. Attempts to remove cured material may scratch the
lens. A contaminated or chipped/scratched lens will reduce the effectiveness of the unit
and could result in a restoration that is not cured completely.
• Items labeled as "Single Use" are intended for single use only. Discard after use. In order
to prevent cross-contamination, do not reuse with other patients.
• Do not immerse any system components in water or disinfectant.
• Do not spray liquids directly onto the System components. Spray a towel, then wipe the
light. Prevent liquids from entering openings on unit, for example the Magnetic Socket
for the LED Light Attachment. Always clean the unit with the LED Light Attachment
installed.
• If the Demi Ultra is moved from a cold to a warm environment condensation on the inside
of the unit may be a potential risk. In such instances, the product should be brought to
ambient temperature before charging and/or operation.
• Persons having a history of photosensitive reactions, including individuals with urticarial
solaris or erythropoietic protoporphyria, or who are using photosensitizing drugs,
including 8-methoxypsoralen or dimethylchloro – tetracycline, should not be exposed to
light from this unit.
• Do not look directly at the light emitted from the LED Light Attachment. As with any
bright light source, staring directly at the source may cause temporary effects such as
after-image. (See Warnings)
• It is recommended that all curing light users and patients employ suitable eye protection
and protective clothing during operation of the Demi Ultra. (See Warnings for
information on suitable eyewear and clothing)
• Persons who have had surgery for eye cataracts are especially sensitive to light and
generally should not use or be exposed to light from the Demi Ultra unless they employ
suitable protective measures to prevent eye exposure (as described above).
• This product was developed to comply with relevant EMC regulations and standards and
has been tested to verify its conformity with legal requirements. However, the possibility
of EMC disruptions cannot be completely excluded due to variables that may exist within
the work environment, such as power supply, wiring, and other ambient conditions. If
you should experience problems in the operation of this product, move the unit to a
different location. See the appendix for the EMC manufacturer´s declaration and the
recommended separation distances between the Demi Ultra and portable and mobile RF
communications equipment.
• The dimensions in the figure below represent the minimum patient environment. The
Demi Ultra Charging Dock should not be stored within the patient environment as a
precaution against inadvertent electric shock.
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