: If the problem lies with the gears, you’ll need to access the gear system. Clean out any debris that might be causing issues, and replace any damaged gears.
Once open, you will likely be greeted by a dense, gray felt-like substance packed between the cutting cylinders. This is paper dust, mixed with machine oil and humidity. It acts like concrete. It jams the gears and prevents the cutters from rotating. paper shredder repair
Disclaimer: Opening electrical appliances risks shock or injury. When in doubt, consult a certified small-appliance repair technician. : If the problem lies with the gears,