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Be sure to turn off the power switch before cleaning.・ Take note of the following when replacing or cleaning the lamps.・ About the cleaning of the ceiling/wall around the light fixture・ How to wipe and clean the light fixture・ Periodic inspection is recommendedDownlights, ceiling lights, bracket lights and spotlights sometimes cause dust to collect and adhere near the fixtures due to the heat from the LED. It is recommended to clean the areas around those light fixtures regularly 1. Chemical dustcloth 2. Glass cleaner spray 3. Household cleaner 4. Duster 5. BrushIt is recommended to clean and inspect the light fixture about once a year. Check the following when conducting an inspection. If any of the symptoms described below is noticed, stop using the light and contact the dealer in order to prevent equipment failure and accident. 1. Be sure to turn off the power switch before replacing the LED unit, disconnecting the power supply connector or cleaning. * Electrical shock or equipment damage can occur if any of the above activities is conducted while the light is ON. 2. Dismount the removable parts from the light fixture in the installed condition. 3. Install/remove the fragile parts such as glass globe, shade and cover carefully. Do not turn or pull with excessive force or apply vibration or impact.* Dismounting glass parts in a slippery place such as a bathroom can lead to the breakage of parts. Handle them carefully. 4. Make sure that the shade, cover, etc. are securely attached to the main unit.* If they are loose, they can fall and cause injury. 5. Do not splash water on any part of the light fixture with a flow of electric current. 6. Wiping with a dry cloth can generate static electricity and attract dust. Do not use gasoline, thinner or abrasive cleaner for cleaning.* Wipe lightly with a cloth dampened with water or neutral detergent. Use of improper cleaning agent can cause discoloration and deterioration and may lead to falling of the product due to reduced strength. 7. Do not rub with sandpaper, etc.Material of fixtureGlassPlastics such as acrylicCleaning methodDetergent can be used for cleaning. Use a sponge, etc. and water.Use soapy water of 30°C to 40°C to clean. Wash thoroughly with water, and then dry.Do not use any alkali detergent. Alkali detergents can reduce the strength and damage the parts.Clean with a neutral detergent, then wash thoroughly with water.Wipe once or twice with a soft cloth.Parts coated with synthetic paintPlated partsChemical dustclothes are suitable for removing dust from painted surfaces. They are not suitable for cleaning clear glass or plain wood because they leave oil stain and oil film.Glass with fine surface texture can be cleaned by spraying glass cleaner and washing with water. Glass parts with large surface irregularities can be cleaned by washing with water and wiping with a soft cloth.Neutral detergent can be used to clean most light fixtures, but do not use it on light fixtures made of wood, cloth or Japanese paper. Also, do not use alkali detergents because they can degrade strength and cause damage.Frequent cleaning with a duster is the best way to keep the light fixtures made of wood, cloth or Japanese paper clean. Note that hitting hard with a duster can cause deformation, damage or cracking.Frequent cleaning with a brush is recommended for removing dust for the same reason for using a duster. Use of a soft brush is recommended for removing dust from detailed surfaces and tight spaces. 1. When the light does not turn on even the switch is operated 2. When there is abnormal slackness or looseness at the section that mounts/connects to the ceiling. 3. When the moving section does not move smoothly 4. When the cable has scratches or is damaged 5. When the light goes off when the main body, plug or cord is moved. 6. When there is abnormal odor, sound or heat generation. 7. When cracking or deformation is generated in glass/plastic parts, waterproof packing, etc.289Maintenance method