Some time the logic on the forum is amazing.Its your channel its bent so some were the rubber is not touching the glass and leaving the soap on the glass.Buy a new channel and your problem will stop.A channel can easily be bent by dropping the squeegee. Now tell me this has never happened ?
(CIU logic eg, have you changed your shoes it could be them,or your mind lately or shirt they are unrelated but that`s CIU logic for you.
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