How To Repair Circuit Board (PCB) Of Vacuum Cleaner (No Power) - Electrolux UltraOne Z8830PSK

How to repair vacuum cleaner Electrolux UltraOne Z 8830 PSK. Motor won’t turn on, display is not working. How to solve problem of Ultra One vacuum cleaner. Capacitator of circuit board is faulty, easy to fix it or you can replace entire electronic board (PCB). Vacuum cleaner is not working, can’t be turned on. This is common PCB defect, components of circuit board can be easily damaged by high humidity (vacuuming water), by overvoltage or by broken cable (short circuit). Additionally after soldering, residual flux, a substance used during soldering, left on a PCB panel can do major damage and can lead to the another need for circuit board repairs. But typically, the most common causes of PCB failures can be attributed to: Component Design Failure: Incorrect placement of components, power failure, and overheating due to lack of space on the PCB, are another examples of things that can go wrong at the design and manufacturing stage. In case Capacitator is swollen. This can occur due to several causes including excess temperature, excessive voltage, and physical damage. If you notice that a capacitor has bulged or become domed, it could be leaking its internal contents. Swelling at the top of the capacitor is a telltale sign that a capacitor has gone bad. If you see that the capacitor is warped and deformed at the top, you'll need to replace it as soon as possible. Usually blown capacitors (electrolytics) give themselves away eventually by swelling and leaking electrolyte (NaOH) or by causing a short or causing crackling noises on the audio (high capacity ceramic capacitors). But some capacitor function still remains, albeit poor. So vacuum cleaner with damaged capacitator can be turned on, but it stops in few seconds or after switching to Smart Mode. Chapters: 0:00 Intro 0:10 Cable & Power Check 0:25 Circuit Board Check & Disconnecting 1:05 Repair of PCB (Capacitor Replacement) 1:50 Functionality check after repair 2:08 Reassembly of the Vaccum Cleaner 3:00 Final Testing https://www.proexservis.sk/ponuka/ser... https://www.proex.sk/ #diy #repair #pcb #problem #nopower #capacitor #board #vacuumcleaner #assembly #disassembly #electrolux