I think this behaviour has been seen by you and other users before. But a component has obviously failed in the charging control circuitry inside the toothbrush. The problem is -– the toothbrush works (somewhat). ![]() I’m thinking there’s a reliability issue in the charging circuit (inside the toothbrush, not the charger itself) -– for example, one of those tiny surface mount components, such as a surface mount capacitor, has gone out of specs. Instead – even if the next day when we remove the toothbrush from the charger – we can only use the toothbrush for say a couple of days - and the toothbrush will just run out of charge while in the middle of using it.Īt this point - putting the toothbrush back on the charger for a long enough time will recharge the battery fully again. But putting them back on the charger does not make them charge back up to full charge. Once fully charged, I can use these toothbrushes as normal. toothbrush out of charge and no longer spinning). The issue is that these brushes will fully charge up when the battery is pretty-much drained (ie. The battery for both toothbrushes are just fine. A oralB 3000 toothbrush (with its own charger) and oralB 1000 (with it’s own charger). I encountered my second case of the same issue (as first case) recently. We have published photographic guides for replacing the battery in various Philips Sonicare, Braun Oral-B and Colgate Omron toothbrushes in the Guides section of our website here, so take a look at replacing the battery in your toothbrush to restore it to full power again. Once you find you are recharging the toothbrush too often it might be time for you to replace the battery in your toothbrush. This means that you will get fewer brushing sessions out of a charge and will need to recharge the toothbrush more frequently. Over the years the performance of your toothbrush’s internal rechargeable battery will gradually deteriorate. New Sonicare PCBs are available through our Sonicare parts page along with replacement seals to stop future water ingress. Philips Sonicare brushes in particular have very fine tracks on the PCB which are easily damaged by corrosion. Inspect the PCB for any evidence of water ingress such as corrosion, staining or crystal formation on either side of the PCB. The fine copper wires from the PCB to the induction coil in the bottom of the handle can easily break too. Any cracked solder joints can be repaired by reheating them with a soldering iron. You can find guides to opening your toothbrush on our website. ![]() Upon opening the toothbrush handle carefully inspect the PCB (Printed Circuit Board) and the solder connections to other parts of the toothbrush such as the motor, battery and charging coil. If you have dropped your electric toothbrush or knocked it onto the floor then an internal solder connection might have cracked causing a bad connection. There are two main causes for charging faults inside the toothbrush, either damaged components for example from being dropped or from water seeping inside, or a failed battery. ![]() Otherwise, continue below for help fixing the toothbrush itself. If you have now deduced that it is your charger at fault, head over to our Oral-B chargers page or Philips Sonicare chargers page to find a suitable replacement charger. You can also try their toothbrush on your charger. You can also try plugging the toothbrush charger into a different wall socket that is known to be working.Īssuming that the wall socket is live, if you have access to a spare charger via a friend, relative, colleague or neighbour then try putting your toothbrush on their charger. If it is, also check the wall socket by plugging a lamp or other electrical item into the wall socket to verify that the socket is live and switched on. If there is no warmth check that the charger is plugged in to the wall socket firmly. If no lights come on when you put the brush on to charge, even after an hour on charge, has the charger and/or bottom of the toothbrush been getting slightly warm? In normal use the charger or toothbrush will be slightly warm to the touch after charging for a few hours. You can skip to the next section heading if the charging light is working normally. Which New Electric Toothbrush To Buy in 2023?įirstly, is the charging light on your toothbrush lighting up or blinking as usual? If there is light activity when placing the brush on the charger then you can assume the charger is working and that the fault lies with the toothbrush itself – either with its internal circuitry or its battery.Sonicare Toothbrush Spare Parts & Chargers.Philips Sonicare Eas圜lean HX6500 series.Philips Sonicare DiamondClean HX9300 series.
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