Manual Medisana LT 500 - 45226 (page 2 of 24) (All languages)

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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.

GB IMPORTANT INFORMATION! RETAIN FOR FUTURE USE!

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 ames.

• 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 spe-

cial 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 ammable 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 modied, appropriate inspection and testing must be conducted to en-

sure 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 ophthalmolo-

gist 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 inammation 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. Ple-

ase try to x 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 ther-

apy 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 experi-

ence 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 inuences 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 inu-

enced. 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 specic medication (i.e. certain antidepressants, psychotropic drugs or malaria tablets);

- have high blood pressure with vitreous hemorrhage have no benet;

- 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 rst 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 centre. The following parts

are included:

• 1 MEDISANA Daylight lamp LT 500

• 1 Instruction manual

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

delay.

Technical specications

The current version of this instruction manual can be found under www.medisana.com

In accordance with our policy of continual product improvement, we reserve the

right to make technical and visual changes without notice.

Warranty and repair terms

Please contact your dealer or the service centre 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 MEDISANA 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

unauthorised third parties.

c. Damage which has arisen during transport from the manufacturer to

the consumer or during transport to the service centre.

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.

DE/GB

GB INSTRUCTION MANUAL Daylight lamp LT 500

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-obser-

vance of these instructions can result in

serious injury or damage to the device.

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 in-

formation 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

Species serial number of the

device

Device and controls

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.

Maximum output of optical radiation

Radiance Output Risk group classied by IEC

60601-2-57:2011

Max. value

EUVA: Eye UV-A Exempt Group 1.5x10-4W·m-2

ES: Actinic UV skin & eye Exempt Group 1.5x10-4W·m-2

EIR: Infrared radiation hazard

exposure limits for the eye

Exempt Group 6x10-4 W·m-2

EH: Thermal hazard for the skin Exempt Group 3.5x101 W·m-2

LB: Blue light Risk Group 1 10x102 W·m-2·sr-1

LR: Retinal thermal Exempt Group 2x102 W·m-2·sr-1

45226 08/2019 Ver. 1.1

0123

IP21

Zero-Plus International Limited

Room 1004, 10/F., Join-In Hang Sing

Centre, 71-75 Container Port Road,

Kwai Chung, New Territories, Hong Kong

sales@zeroplus.hk

imported & distributed by

MEDISANA GmbH

Jagenbergstraße 19

41468 NEUSS

GERMANY

Globalmind Consumer Electronics GmbH

Ernst-Mantius-Str.11,

21029 Hamburg,

Germany

EC REP

Device and controls

ON/OFF switch

RGB button

Screen

Stand

Power cord

WARNING

Please ensure that polythene packing is kept away from the reach of

children! Risk of suffocation!

Application

1. Fold the stand

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

. To choose a lower intensity, press the ON/OFF button

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 difcult 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 treat-

ment 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 sufcient 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

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 colour:

• To switch to coloured mood light, press the RGB button

• To choose a different light colour, press the RGB button

again.

• To change back to white therapy light, press the ON/OFF

button.

• Press and hold the RGB button

for 2 seconds to turn off the appliance at any time.

Note: The mood light must not be considered for medical purpose.

Problem Possible cause Solution

No light Device is switched off. Use On-/Off button

to switch it on.

No power connection Check mains adaptor and power cable.

No power connection The power cord may be defective. Contact your

retailer or 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.

Name and model

Power supply

Model

Lighting elements

Illuminance (Distance)

Dimensions

Weight

Operating conditions

Storage and transport conditions

Treatment area

Risk Group of light source equipment

Location of emission aperture

Maximum length of power cord

Lifespan

Article No.

EAN number

MEDISANA Daylight lamp LT 500

220-240 V~ 50 Hz, 0.2 A

ELE018921V2

LED

> 10,000 lux (12 cm);

25 x 25 x 8 cm

600 g

0 °C to 40 °C, 30 to 90 % relative humidity, atmospheric

pressure: 700-1060hPa

- 10 °C to + 60 °C, 30 to 90 % relative humidity, atmos-

pheric pressure: 700-1060hPa

600 cm²

Group 1 in blue light classied by IEC

60601-2-57:2011

Screen

1800 mm

The device is designed for a usage period of 5 years.

45226

40 15588 45226 0

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.

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Medisana LT 500 - 45226 Manual

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