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ENGLISH
Dear Customer,
thank you for purchasing this LED nystagmus spectacle. Please read this instruction carefully before using your new
LED nystagmus spectacle carefully to ensure proper handling and long service life.
Other languages of the instructions for use can be found on our homepage www.dehag.com.
With the LED nystagmus spectacle it concerns an investigation instrument which serves to observe spontaneous quick
ocular movements (nystagmus) with patients with disturbances of the balance sense.
Read the safety instructions carefully and still only use the LED nystagmus spectacle as described in this manual, so
it does not accidentally come in injury or damage. Keep this instruction for use to the later checking up. With passing
on of the LED nystagmus spectacle you also hand over this instruction for use.
Safety instructions
General
• Please read this instructions carefully and retain them for reference.
• Use this LED nystagmus spectacle solely in accordance with this instruction.
• The lenses are very delicate, handle the LED nystagmus spectacle with great care.
• Avoid placing the LED nystagmus spectacle on surfaces that could scratch the lenses.
• Always place the LED nystagmus spectacle on the removable inlay in the outer carton.
• The LED nystagmus spectacle may only be used by medical staff. This instruction do not replace a good medical
education.
• Misuse or any modification is not under the responsibility of the manufacturer.
• Please check the LED nystagmus spectacle for functionality and integrity before each use.
• Have any repairs carried out solely by a qualified electrician.
• Please remove the batteries before sending the LED nystagmus spectacle.
• Never try to repair the LED nystagmus spectacle yourself.
• Repairs may only be carried out with original spare parts which are installed according to the intended use.
• Any change leads to the exclusion of liability.
• The CE-sign looses is validity in case of the use of any non original spare parts.
• If you transfer the LED nystagmus spectacle to a third party, also hand over this instruction manual.
Warnings
• Do not use damaged instruments!
• Protect the LED nystagmus spectacle and its parts against all kind of mechanical damage or force!
• Avoid hitting the lenses, which could break and cause damages!
• Do not throw and use with care!
• Screen the LED nystagmus spectacle and the accessoires from the sun. Keep dry! The products have to shelter
from humidity about 75%!
• Misuse, damage, and wear are not covered by the warranty!
• Any signs or wear and tear due to regular use are excluded from the warranty!
• Make absolutely sure that no liquid enters the battery handle or the LED nystagmus spectacle.
• Make sure to use dry batteries only and that the handle is clean and dry before inserting batteries!
Intended use
Device for short-term examinations or for mobile use in the field of vertigo diagnostics.
Indication/Contraindication
Whether the use of LED nystagmus spectacle is indicated depends on the type of nystagmus examined. For example,
LED nystagmus spectacle are used to assess spontaneous nystagmus, but are not suitable for observing directional
nystagmus.
Side effects and residual risks
Contamination due to non-compliance with the preparation instructions, wrong or defective accessories.
Electricity
• To ensure the power supply of the LED nystagmus spectacle, use three batteries of size C LR14/AM-2 (baby cells)
á 1.5 volts.
• When inserting the batteries make sure the poles are connected correctly.
