Washing machine is a home necessary electrical products, now many new washing machines also have fault code design, which is the traditional washing machine does not have the function, and different brands of products fault codes and differences, in order to facilitate the use of today we will introduce the washing machine appears u4 what does it mean, take a look at it!
u4 is one of the fault codes of Sanyo drum washing machine, Sanyo automatic washing machine appears u4, is the door lock is not locked, or door switch failure.
Treatment:
1, check whether the door side switch is broken or something stuck.
2, check whether the internal sensor of the door lock switch is damaged. If it is bad, it is recommended to replace it.
Sanyo drum washing machine common fault codes
E11, water inlet abnormal, water inlet 20 minutes did not reach the set water level.
E12、Drainage abnormality, drainage does not reach the reset water level for 8 minutes.
U81、In the middle of dehydration, six times in a row, it cannot dehydrate normally.
U3, Dewatering eccentricity abnormal, when carrying out final dewatering, the eccentricity value is still detected to be greater than 12 after 3 times adjustment.
U4, abnormal door lock, unlocked three times in a row without unlocking and locked three times in a row without locking.
EF2, no over-zero interrupt signal, no over-zero signal detected for 8 consecutive seconds.
EH1, motor did not start, speed signal abnormal. No speed feedback signal is detected for 30 consecutive seconds.
EH2, the motor works abnormally, and the speed does not drop for one minute after stopping.
EC2, temperature sensor abnormal, temperature sensor short circuit or broken circuit.
EA1, Water level sensor abnormal.
EA2, abnormally high water level, abnormally high water level is detected for 12 consecutive seconds during washing process.
EA3, abnormally high drying water level, the water level is detected to exceed the set water level for 2.5 consecutive seconds during drying.
How about Sanyo drum washing machine
In China, Hefei Rong Shi Da Sanyo Electric is a Sino-Japanese joint venture jointly invested by the former Rong Shi Da Company and Japan’s Sanyo, which is mainly engaged in the production of washing machines, microwave ovens and other core component products, while the market share of Hefei Sanyo washing machines and microwave ovens ranks third in the industry. In the production of products, Sanyo has always insisted on the consciousness of high-quality products, mainly converting the advantages of science and technology that Sanyo has into industrial advantages, and realizing the upgrading and replacement of home appliances. Sanyo through the innovation of technology, independent innovation in the development of washing machine inverter motor control system, so that the washing machine DC direct drive motor technology has reached the international leading level.
The above is the introduction of the washing machine appears u4 what does it mean, I hope it will be of some help to you.
