1. Introduction
This manual provides essential instructions for the safe and efficient operation, setup, and maintenance of your GBC Stack-and-Shred 300M Micro-Cut Paper Shredder. Please read this manual thoroughly before using the shredder and retain it for future reference.
2. Safety Information
Observe the following safety precautions to prevent injury or damage to the shredder:
- Keep hands, hair, loose clothing, ties, and jewelry away from the paper entry slot.
- Do not allow children or pets near the shredder.
- Unplug the shredder from the power outlet when not in use or before cleaning.
- Do not shred metal objects, wet paper, or adhesive labels in the auto-feed tray.
- Operate the shredder on a flat, stable surface.
- Do not attempt to service the shredder yourself. Refer all servicing to qualified personnel.
3. What's in the Box
Upon unpacking, verify that the following items are included:
- GBC Stack-and-Shred 300M Paper Shredder Unit
- Instruction Manual (this document)
- One Swingline Recyclable Paper Shredder Bag
- One Plastic Shredder Bag
4. Setup
Follow these steps to set up your shredder:
- Place the shredder on a level surface. Ensure adequate space around the unit for ventilation and waste bin access.
- Open the waste bin door and insert a shredder bag (either the provided recyclable paper bag or a plastic bag) into the 11-gallon pull-out waste bin. Ensure the bag is properly seated.
- Close the waste bin door securely.
- Connect the power cord to a grounded electrical outlet.
- Locate the main power switch, typically on the back of the unit, and turn it to the 'ON' position.

5. Operating Instructions
5.1. Auto Feed Shredding
The auto-feed feature allows for hands-free shredding of multiple sheets:
- Ensure the shredder is powered on.
- Open the auto-feed tray lid located on top of the shredder.
- Stack up to 300 sheets of paper neatly into the auto-feed chamber. Ensure papers are flat and unfolded.
- Close the auto-feed tray lid. The shredder will automatically begin feeding and shredding the documents.
- The shredder will stop automatically once all documents in the auto-feed tray have been processed.
5.2. Manual Feed Shredding
For smaller quantities or specific items, use the manual feed slot:
- Insert up to 7 sheets of paper into the manual feed slot.
- Credit cards must be manually inserted one at a time into the designated slot.
- CDs/DVDs can be shredded through a separate slot, also manually.
- The shredder will activate when paper is detected and stop when shredding is complete.
5.3. Lockable Paper Chamber
To secure sensitive documents during auto-feed shredding, utilize the lockable paper chamber:
- Load documents into the auto-feed tray.
- Close the lid and engage the 4-digit programmable PIN code lock. This prevents unauthorized access to documents while they are awaiting shredding.
- The shredder will process the documents once the lock is disengaged or the shredding cycle is complete.
5.4. Waste Bin Management
The shredder features an 11-gallon pull-out waste bin:
- Monitor the waste bin full indicator to know when it needs emptying.
- When full, pull out the waste bin, remove the shredded contents, and replace the bag.
- Ensure the bin is fully reinserted for the shredder to operate.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your shredder:
6.1. Self-Cleaning Cutters
The shredder is equipped with self-cleaning cutters that automatically remove shred build-up. No user intervention is typically required for this feature.
6.2. Oiling the Shredder
To maintain cutting performance and reduce noise, it is recommended to oil the shredder regularly, especially after emptying the waste bin multiple times or after heavy use. Use a shredder-specific oil sheet or liquid shredder oil applied across the manual feed slot.
6.3. Cleaning the Exterior
Wipe the exterior of the shredder with a soft, dry cloth. Do not use abrasive cleaners or solvents.
7. Troubleshooting
Refer to the following common issues and solutions:
- Shredder does not power on: Ensure the power cord is securely plugged into a working outlet and the main power switch is in the 'ON' position. Check if the waste bin is fully inserted.
- Paper jam: The shredder features Intelligent Auto+ Jam Clearance, which automatically reverses and re-feeds stuck papers. If a jam persists, turn off the shredder, unplug it, and carefully remove the jammed paper from the feed slot.
- Shredder stops during operation: This may indicate the shredder has reached its continuous run time limit (16 minutes) and needs to cool down. Allow the unit to rest for approximately 30-45 minutes before resuming operation. A full waste bin will also stop operation.
- Power Save feature: The shredder includes an automatic shut-down feature to conserve energy. If the shredder enters power save mode, simply press any button or feed paper to reactivate it.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | 1758576 |
| Cut Type | Micro-Cut (P-5 Security Level) |
| Auto Feed Capacity | Up to 300 sheets |
| Manual Feed Capacity | Up to 7 sheets |
| Shreds | Paper, Paper Clips, Staples, Credit Cards, CDs/DVDs |
| Waste Bin Capacity | 11 Gallons |
| Continuous Run Time | 16 minutes |
| Noise Level | Below 60dB (Ultra-quiet) |
| Product Dimensions | 30.32 x 18.7 x 23.82 inches |
| Item Weight | 30.3 pounds |
| Manufacturer | ACCO Brands |
9. Warranty and Support
9.1. Warranty Information
The GBC Stack-and-Shred 300M Micro-Cut Paper Shredder is backed by a limited 2-year warranty on the unit and a limited 15-year warranty on the cutters. Please retain your proof of purchase for warranty claims.
9.2. Customer Support
For technical assistance, warranty inquiries, or to order replacement parts, please contact GBC customer support. Refer to the contact information provided on the GBC official website or your product registration materials.





