Usually when you hear this it id from your motor locking up and trying to turn. DO NOT continue to run until you disassemble and check for problems. If it is jammed and you keep running you risk breaking your drive gears (if not already broken).
Shredder SPL-1506x run but do not shred any paper and the overheat and overload come up any time a...
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Shredder SPL-1506x run but do not shred any paper and the overheat and overload come up any time a tryed tu pass a paper