Automatic washing machine
First Claim
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1. An automatic washing machine comprising:
- an outer frame, a tub supported in said outer frame, a dehydration/washing basket rotatably supported in said tub, a rotary blade rotatably supported in said dehydration/washing basket, a drive unit operable to rotate said rotary blade during a washing step and a rinsing step and rotate said dehydration/washing basket during a dehydrating step, a feed water unit for feeding water into said tub, a drain unit for draining water stored in said tub, an operating means for controlling said drive unit, said feed water unit and said drain unit in accordance with a predetermined program to automatically carry out the steps of washing, rinsing and dehydrating, and an indication means for indicating the occurrence of any abnormal operation if it occurs during the steps of washing, rinsing and dehydrating, by a unique indication mode which differs depending on the type of abnormal operation, wherein said indication means comprises a plurality of light emitting elements and means for controlling turn-on, turn-off, and flashing of said light emitting elements so that indication modes differ depending on the type of abnormal operation.
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Abstract
An automatic washing machine which automatically carries out the steps of washing, rinsing and dehydrating in accordance with a preselected program, comprises an indication means for indicating the occurrence of abnormal operation if it occurs in the steps of washing, rinsing and dehydrating, in such a manner that the indication mode differs from cause to cause of the occurrence of the abnormal operation.
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Citations
6 Claims
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1. An automatic washing machine comprising:
an outer frame, a tub supported in said outer frame, a dehydration/washing basket rotatably supported in said tub, a rotary blade rotatably supported in said dehydration/washing basket, a drive unit operable to rotate said rotary blade during a washing step and a rinsing step and rotate said dehydration/washing basket during a dehydrating step, a feed water unit for feeding water into said tub, a drain unit for draining water stored in said tub, an operating means for controlling said drive unit, said feed water unit and said drain unit in accordance with a predetermined program to automatically carry out the steps of washing, rinsing and dehydrating, and an indication means for indicating the occurrence of any abnormal operation if it occurs during the steps of washing, rinsing and dehydrating, by a unique indication mode which differs depending on the type of abnormal operation, wherein said indication means comprises a plurality of light emitting elements and means for controlling turn-on, turn-off, and flashing of said light emitting elements so that indication modes differ depending on the type of abnormal operation. - View Dependent Claims (2, 3, 4, 6)
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5. An automatic washing appliance of the type including a wash tub, a water feed unit, water drain unit, agitator, drive unit and control means for carrying out washing, rinsing, and dehydrating steps, comprising:
malfunction identification means for identifying the nature of any of a plurality of abnormal operations, should they occur during any of the washing, rinsing and dehydrating steps, said malfunction identification means including a number of indicator elements, said elements being fewer in number than said plurality of identifiable abnormal operations, and means for changing the manner in which said indicator elements are perceivable, wherein said indicator elements are a plurality of light emitting elements, and said means for changing includes means for turning on, turning off, and flashing said light emitting elements in different combinations depending on the type of abnormal operation that occurs.
Specification