medisana LT 500 Daylight Lamp Instruction Manual

medisana LT 500 Daylight Lamp

Device and controls

➊ ON/OFF switch
➋ RGB button
➌ Screen
➍ Stand
➎ Power cord

Explanation of symbols

| This instruction manual belongs to this device. It contains important information about starting up and operation. Read the instruction manual thoroughly. Non-observance of these instructions can result in serious injury or damage to the device.
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| WARNING
These warning notes must be observed to prevent any injury to the user.
| CAUTION
These notes must be observed to prevent any damage to the device.
| NOTE These notes give you useful additional information on the installation or operation.
| Ingres protection rating
| Class II equipment
| Lot number
| Manufacturer
| Date of manufacture
| OFF/ON
| Authorized Prepresenative in the European Community
| Specifies serial number of the device
| MPORTANT INFORMATION! RETAIN FOR FUTURE USE! Read the instruction manual carefully before using this device, especially the safety instructions, and keep the instruction manual for future use. Should you give this device to another person, it is vital that you also pass on these instructions for use.
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Safety notes

• Do not use this appliance in wet surroundings (e.g. in the bathroom or near a shower) Do not immerse appliance in water or any other liquid.

• Before use, ensure that all packaging materials are removed and that there is no visible damage to the appliance or accessories. When in doubt, do not use the appliance and contact your dealer or the customer service address provided.

• This appliance is only intended for use on the human body.

• Close supervision in necessary when this appliance is used by, or near children or invalids.

• Children should be supervised to ensure that they do not play with the appliance.

• Keep the appliance away from children and pets.

• Keep the cord away from hot objects and open flames.

• Connect the appliance only to the mains voltage listed on the type plate.

• Always remove the mains plug and let the appliance cool off before you touch it.

• Do not touch the appliance with wet hands while it is plugged in; do not allow any water to be sprayed onto it.

• The appliance must be operated only when it is completely dry.

• Protect the appliance from strong impacts.

• Avoid pulling the cord when removing the plug from the socket. Instead, hold the plug.

• If the cord or the appliance is damaged, contact customer service or the dealer, since special tools are needed to make repairs. Never try to repair the appliance yourself.

• Disconnection from the power supply network is only guaranteed when the mains part is unplugged.

• This appliance is not suitable for use in the presence of flammable anesthetic mixtures with air or with oxygen or nitrous oxide.

• This appliance requires no calibration, preventive inspection and maintenance.

• This appliance is not repairable and contains no user serviceable parts.

• The operator shall not touch the appliance and the patient simultaneously.

• The appliance is protected against unauthorized use. Do not modify this appliance without authorization of the manufacturer.

• If this appliance is modified, appropriate inspection and testing must be conducted to ensure continued safe use of the equipment.

• If you are taking medication such as pain relievers, antihypertensives or antidepressants, consult your doctor before using this appliance.

• People with retinal diseases as well as diabetics need to be examined by an ophthalmologist before beginning to use this appliance. · Please do not use if you have an eye disease such as cataracts, glaucoma, diseases of the optic nerve in general and inflammation of the vitreous humour. · If you have health concerns of any kind, contact your general practitioner!
  Maintenance and Repairs

• Avoid exposing the screen to direct sunlight, spotlight or any other heat source.

• Do not use alcohol or ammonia base liquid to clean the screen. The cleaning information provided in the section “Cleaning”.

• Please do not attempt to repair the appliance yourself. This could result in serious injuries. Failure to observe this regulation shall void the warranty.

• If the appliance is damaged in any way or it is not working, it should not be operated. Please try to fix the problem according to FAQ table. If the problem still not resolved, please contact customer service or the dealer, since special tools are needed to make repairs. Never try to repair the appliance yourself. Manufacturer will provide proper guidelines and materials to assist to service personnel in parts repair.

Intended use

The medisana Therapy Light LT 500 is intended for use as a light bath respectively therapy light to treat seasonal affective disorder (SAD), also known as the “winter blues”. The use may support energy boost and stabilization of cardiac frequency as may help to experience a more “awake” feeling. The device is intended only for the treatment of humans. This appliance is suitable in home healthcare environment. This appliance is not intended for commercial or clinical use, but only for individual, private household use.

How does the therapy light LT 500 work?

In autumn and winter – the seasons with less sunshine hours and short days – the lacking sunlight influences the chemical processes in the brain. The hypothalamus function will be constrained and it is presumed, that the production of the hormone melatonin is being influenced. It may cause unwanted tiredness. The medisana Therapy Light LT 500 provides bright electrical light in order to simulate the missing sunlight in autumn and winter. This is generated without the harmful UV radiation of the sunlight. The light therapy helps to level the production of the hormone melatonin and relieve the symptoms of winter depression (SAD).

Contraindication

The following conditions may be contraindication for use of this appliance:

• suffer(ed) from severe depression
• recent eye surgery or a diagnosed eye condition which your doctor advised you to avoid bright light
• on specific medication (i.e. certain antidepressants, psychotropic drugs or malaria tablets);
• have high blood pressure with vitreous hemorrhage have no benefit;
• skin sensitive to light, such as systemic lupus erythematosus
• Always consult your doctor before your start using this appliance if you have any of the above conditions.

Possible side effects

The following side effects you may experience:

• Headaches – Eyestrain
• Sleeping problems – Nausea
• Measures to avoid, minimize or alleviate these side effects:
• Increase the treatment distance
• Avoid using the appliance during the late evening or before sleep
• Stop using the appliance for a few days to make the side effects disappear and then try again.

Scope of supply

Please check first of all that the device is complete and is not damaged in any way. In case of doubt, do not use the it and contact your dealer or your service center. The following parts are included:

• 1 medicine Daylight lamp LT 500
• 1 Instruction manual

If you notice any transport damage during unpacking, please contact your dealer without delay.

| WARNING
Please ensure that polythene packing is kept away from the reach of children! Risk of suffocation!
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Application

1. Fold the stand ➍ out. Place the appliance on a solid surface such as table. Place the appliance at an angle to your body to avoid looking at the appliance directly.
2. Place the appliance approximately 12-45 cm from your eyes. You can read, eat, work at computer, watch TV or exercise while you use the appliance.
3. Plug in the appliance and switch on the light with higher intensity by pressing the ON/ OFF button ➊. To choose a lower intensity, press the ON/OFF button ➊ again
   Recommended use regarding the duration of application:

Duration of light therapy

| Distance (High Intensity)|

Distance (Low Intensity)

---|---|---

30 min

| 18 cm|

12 cm

1 hr

| 30 cm|

20 cm

2 hr

| 45 cm|

35 cm

In effect, the closer you are to the source of light, the less time you need to use it.
NOTES
– Push the plug completely into the mains socket.
– Ensure that there is a socket near the place where the appliance will stand.
– Lay the mains cable in such a way that no one can trip over it.
– Do not place the appliance on the position that is difficult to disconnect it.
– Do not look directly into the light continuously! Some eye pain or mild headaches may be experienced during initial sessions but these should pass. If in doubt just lower your treatment times until you feel comfortable again.
– The appliance automatically turns OFF after 4 hours of continuous use.

4. During the darkest period of the year, repeat use the appliance every day at the right time to achieve the result. It is usually sufficient to use 30 minutes a day, it depends on light intensity and distance. It is safe to use to use it longer, if you want it. Do not use the appliance late within 3 hours of going to bed; it could disrupt your sleep.
5. Press and hold the ON/OFF button ➊ for 2 seconds to turn off the appliance at any time.

Mood light In addition to the normal daylight, the device also features a mood light with change of cooler:

To switch to closured mood light, press the RGB button ➋.

• To choose a different light cooler, press the RGB button ➋ again.
• To change back to white therapy light, press the ON/OFF ➊ button.
• Press and hold the RGB button 2 for 2 seconds to turn off the appliance at any time.
  Note: The mood light must not be considered for medical purpose

Disposal

This product must not be disposed of together with domestic waste.

All users are obliged to hand in all electrical or electronic devices, regardless of whether or not they contain toxic substances, at a municipal or commercial collection point so that they can be disposed of in an environmentally acceptable manner. Consult your municipal authority or your dealer for information about disposal.

In accordance with our policy of continual product improvement, we reserve the right to make technical and visual changes without notice.
The current version of this instruction manual can be found under www.medisana.com

Cleaning and maintenance

• Before cleaning the unit, make sure it is switched off and disconnected from the mains. Clean the unit once it has cooled down using a soft, damp cloth.
• Under no circumstances should you use aggressive detergents, strong brushes, solvents or alcohol, as they may damage the surface of the unit.
• When cleaning, never immerse the unit in water and make sure that no water gets into the unit.
• Wait until the device is completely dry before using it again.
• Undo any kinks in the cable.
• You should ideally store the device in its original packaging and keep it in a clean, dry place.

the service center.
No or weak light| LEDs at end of lifespan| Contact your retailer or the service center.
LEDs defective| Contact your retailer or the service center.

Technical specifications

pressure: 700-1060hPa
Storage and transport conditions| – 10 °C to + 60 °C, 30 to 90 % relative humidity, atmospheric pressure: 700-1060hPa
Treatment area| 600 cm²
Risk Group of light source equipment| Group 1 in blue light classified by IEC 60601-2-57:2011
Location of emission aperture| Screen
Maximum length of power cord| 1800 mm
Lifespan| The device is designed for a usage period of 5 years.
Article No.| 45226
EAN number| 40 15588 45226 0

Maximum output of optical radiation

Radiance Output

| Risk group classified by IEC 60601-2-57:2011|

Max. value

---|---|---

EUVA: Eye UV-A

| Exempt Group| 1.5×10-4W·m-2
ES: Actinic UV skin & eye| Exempt Group|

1.5×10-4W·m-2

EIR: Infrared radiation hazard exposure limits for the eye

| Exempt Group|

6×10-4 W·m-2

EH: Thermal hazard for the skin

| Exempt Group|

3.5×101 W·m-2

LB: Blue light

| Risk Group 1|

10×102 W·m-2·sr-1

LR: Retinal thermal

| Exempt Group|

2×102 W·m-2·sr-1

Warranty and repair terms

Please contact your dealer or the service center in case of a claim under the warranty.
If you have to return the unit, please enclose a copy of your receipt and state what the defect is.
The following warranty terms apply:

1. The warranty period for medicine products is three years from date of purchase. In case of a warranty claim, the date of purchase has to be proven by means of the sales receipt or invoice.

2. Defects in material or workmanship will be removed free of charge within the warranty period.

3. Repairs under warranty do not extend the warranty period either for the unit or for the replacement parts.

4. The following is excluded under the warranty:
   a. All damage which has arisen due to improper treatment, e.g. non- observance of the user instructions.
   b. All damage which is due to repairs or tampering by the customer or unauthorized third parties.
   c. Damage which has arisen during transport from the manufacturer to the consumer or during transport to the service center.
   d. Accessories which are subject to normal wear and tear.

5. Liability for direct or indirect consequential losses caused by the unit are excluded even if the damage to the unit is accepted as a warranty claim.

Zero-Plus International Limited
Room 1004, 10/F., Join-In Hang Sing Centre, 71-75 Container Port Road, Kwai Chung, New Territories, Hong Kongsales@zeroplus.hk
imported & distributed by
medisana GmbH
Carl-Schurz-Str. 2
41460 NEUSS
GERMANY
Globalmind Consumer Electronics GmbH
Ernst-Mantius-Str.11,
21029 Hamburg,
Germany

References

• Home page medisana – Your health in good hands

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