Before repair, identify the symptom. Shredders fail in six primary ways:
| Situation | Decision | |-----------|----------| | Shredder cost < $50 and motor or gear failed | – repair parts cost > new unit | | Shredder cost $100–$300 and jammed | Repair – 30 minutes labor saves $100+ | | Shredder cost > $500 and broken cutter head | Repair – cutter head replacement is ~$150 | | No replacement parts available online | Replace – obsolete models are unrepairable | | Electrical burning smell after 2 seconds of run | Replace – motor windings shorted, fire risk | how to fix a shredder
Shredders have a thermal fuse to prevent the motor from burning out. If the shredder runs for too long (exceeding its "duty cycle"), it will shut down automatically. Before repair, identify the symptom
SR-2024-001 Subject: Consumer and Office Paper Shredder Repair Target Audience: Office managers, IT support staff, home users, small electronics technicians Difficulty Level: Beginner to Intermediate IT support staff