自分用の覚え書きをそのまま公開。参考程度にどうぞ。

Fix Paper Shredder [best] -

This is the most common issue.

If the motor runs but the blades do not spin, you may have stripped a gear inside the transmission. For consumer-grade shredders, the cost of repair often exceeds the cost of buying a new unit. fix paper shredder

Use tweezers or needle-nose pliers to gently pull out stuck strands from the blades. Avoid using your fingers directly to prevent injury. This is the most common issue

If jam stays: