I have this robot for 2 years and have not use it very often. I have no pets or children in my house. Now starts run backwards for 3 seconds and stop with 7 beeps. Cleaned sensors, main brush the problem is the same . This machine is a peace of Junk. Waste of money.
@@CesGu Hello. My DM88 is same problem with the one of Lex K in below. The local technician did some trouble shoot and found that the IC failure and need to be replaced. But unfortunately, the text on the IC is fade and can not be read. Could you please instruct me the type of these IC? Thank you!
