Common dishwasher failure: dirty spots or oil film after washing dishes

Reasons and exclusion:

(1) Low water temperature f The water temperature in the dishwasher should not be lower than 55 ~ 65 ° C, if the water is supplied by the water heater or hot water pipe, the water temperature can be appropriately increased.

(2) The water is not hot; The heater of the dishwasher with its own heater is damaged. Use a multimeter resistance to measure whether the heater is burned out or has poor contact.

(3) Low water pressure, long water intake time; Because the water intake time takes up the washing time, the washing and flushing are not normal. Find out the cause of the low water pressure.

(4) The drainage pipe is blocked and the drainage is abnormal; Clean the drain pipe or filter.

(5) improper use of detergent; The use of ordinary detergent will foam affect washing and flushing. Use dishwasher detergent and use as required.

(6) After eating, the residue of the tableware should be removed and then washed in the dishwasher.

(7) Food hard on the tableware can not be washed off; The dishes should be washed in the dishwasher immediately after use.

(8) Overlapping of dishes and dishes to prevent cleaning: should be placed correctly according to the instructions.