7. How to call
| Phenomenon 1 | Phenomenon 2 | Action to take | 
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| 1.No air comes out after | • The indicator lamps on the | • Turn ON the power switch. | 
| inserting the hands. | display are not lit. | 
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 | • The right indicator lamp on | • Because the hand dryer was operated over 30 | 
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 | the display is blinking. | seconds, the safety device was activated, thus | 
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 | automatically stopping the unit. | 
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 | • Are foreign particles and/or stains attached to | 
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 | the sensor part? | 
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 | • Is the hand dryer exposed to direct sunlight? | 
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 | * Change the installation location, or block | 
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 | sunlight with sunshade so that the sensor part | 
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 | is not exposed to direct sunlight. | 
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| 2.The airflow is too low to dry | 
 | • Is the filter closed with dust? | 
| the hands quickly. | 
 | (Clean the filter as often as once a week.) | 
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| 3.Water leaks from the hand | 
 | • Is the drain tank full with water? (If so, drain | 
| dryer. | 
 | water.) | 
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 | * If the hand dryer is operated with the drain | 
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 | tank full, water may soak into the main body. | 
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 | To prevent this, an overflow hole is provided in | 
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 | the drain tank. | 
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 | • Is the drain tank installed properly? | 
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| 4.Air does not come out | 
 | • After the power switched is turned on, the hand | 
| immediately after turning | 
 | dryer needs one second to charge the control | 
| on the power and inserting | 
 | circuit. Therefore, the hand dryer does not blow | 
| the hands. | 
 | air during this period. | 
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| 5.Odor emanates from the | 
 | • Is the drain tank full with water? (If so, drain | 
| hand dryer. | 
 | water.) | 
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 | • Is there any foreign particle inside the drain | 
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 | tank? (Remove the foreign particle.) | 
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