Introduction
This manual provides essential information for the safe and efficient operation of your BONSEN S3114 paper shredder. Please read all instructions carefully before using the appliance to ensure proper function and to prevent damage or injury.

Image: The BONSEN S3114 Autofeed Paper Shredder, a black and silver unit with a clear window for viewing shredded paper, and wheels for mobility.
Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow basic safety precautions when using this product.
- Read all instructions before use.
- Keep away from children and pets.
- Do not insert fingers, loose clothing, hair, or jewelry near the paper entry.
- Do not spray or keep any aerosol products in or around the shredder.
- Do not shred metallic credit cards or other hard materials not specified for shredding.
- Unplug the shredder when not in use or before cleaning.
- Do not operate with a damaged power cord or plug.
- Do not attempt to service the shredder yourself. Refer all servicing to qualified service personnel.
Product Overview
Familiarize yourself with the components of your BONSEN S3114 shredder.
- Auto-Feed Tray: For automatic shredding of up to 150 sheets of paper.

Image: The shredder's auto-feed tray with a stack of 150 sheets of paper, indicating a 60-minute continuous shredding time for paper only.
- Manual Feed Slot: For manual shredding of up to 12 sheets, including credit cards, small paper clips, and staples.

Image: A hand feeding paper into the manual feed slot, illustrating its capacity for 12 sheets and ability to shred credit cards, clips, and staples.
- Control Panel: Contains power switch and indicator lights for status monitoring.
- Waste Bin: 6-gallon (23-liter) pull-out bin for shredded material.

Image: The shredder with its 6-gallon (23L) pull-out waste bin extended, showing its dimensions (14.45 inches width, 10.35 inches depth, 19.92 inches height).
- Casters: 360-degree universal casters for easy movement.
Setup
- Unpack the shredder and remove all packaging materials.
- Place the shredder on a flat, stable surface.
- Ensure the waste bin is correctly inserted into the shredder body. The shredder will not operate if the bin is not properly seated.
- Plug the power cord into a standard electrical outlet.
Operating Instructions
Power On/Off
Locate the power switch on the control panel. Turn it to the "ON" position to activate the shredder.
Auto-Feed Mode
The auto-feed feature allows for hands-free shredding of multiple sheets.
- Open the auto-feed tray.
- Stack up to 150 sheets of paper neatly into the auto-feed tray. Ensure the stack is aligned and free of folds or wrinkles.
- Close the auto-feed tray. The shredder will automatically begin shredding the stack.
- The auto-feed mode supports continuous shredding for up to 60 minutes, followed by a 60-minute cool-down period.

Image: The shredder in an office setting, demonstrating its ability to continuously shred for 60 minutes in auto-feed mode, with a large stack of paper next to it.
Manual-Feed Mode
For smaller quantities or specific items like credit cards, use the manual feed slot.
- Insert up to 12 sheets of paper into the manual feed slot.
- For credit cards, insert one card at a time into the center of the manual feed slot.
- The manual-feed mode supports continuous shredding for up to 10 minutes, followed by a 60-minute cool-down period.
Security Level
This shredder provides P-4 high security level micro-cut shredding, turning paper into tiny pieces measuring 5/32" x 15/32" (4 x 12 mm) for enhanced privacy protection.

Image: A comparison showing the difference between micro-cut (4x12mm, unreadable) and cross-cut (readable) shredded paper, highlighting the P-4 security level.
Automatic Anti-Jam Function
The shredder features an automatic reverse function to clear paper jams, ensuring smooth operation.

Image: An illustration depicting the automatic reverse function of the shredder, showing gears turning in both forward and reverse directions to clear jams.
Smart Indicators
The control panel features indicator lights to help monitor the shredder's status:
- Overheating: Red light (steady). The shredder needs to cool down.
- Overload: Red light (flashing). Remove excess paper.
- Bin Full: Blue light (flashing). Empty the waste bin.
- Auto-Feed Failure: Alternating red/blue light (flashing). Check for jams or misaligned paper in the auto-feed tray.

Image: Four panels illustrating the smart indicators: Overheating (red light), Overload (flashing red light), Bin Full (flashing blue light), and Auto-Feed Failure (alternating red/blue light).
Maintenance
Emptying the Waste Bin
When the "Bin Full" indicator light flashes, the waste bin needs to be emptied.
- Turn off and unplug the shredder.
- Pull out the waste bin from the front of the shredder.
- Dispose of the shredded paper.
- Slide the waste bin back into place until it clicks securely.
Cleaning
- Always unplug the shredder before cleaning.
- Wipe the exterior of the shredder with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Do not spray water or cleaning solutions directly onto the shredder.
Oiling the Shredder (Recommended)
Regular oiling helps maintain the shredder's performance and extends its lifespan. Use shredder oil specifically designed for paper shredders.
- Apply a thin line of shredder oil across the paper entry slot.
- Run the shredder in reverse for a few seconds to distribute the oil.
- Repeat this process after every 30 minutes of continuous shredding or when you notice a decrease in performance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Shredder does not turn on. |
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| Paper jam. |
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| Shredder stops during operation. |
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Specifications
| Feature | Detail |
|---|---|
| Model | S3114 |
| Shred Type | Micro-Cut |
| Security Level | P-4 |
| Shred Size | 5/32" x 15/32" (4 x 12 mm) |
| Auto-Feed Capacity | 150 sheets (paper only) |
| Manual Feed Capacity | 12 sheets (paper, credit cards, small paper clips, staples) |
| Auto-Feed Run Time | 60 minutes on / 60 minutes off |
| Manual Feed Run Time | 10 minutes on / 60 minutes off |
| Waste Bin Capacity | 6 Gallons (23 Liters) |
| Product Dimensions | 31.6 x 41.3 x 55.6 cm; 10.61 kg |
Warranty and Support
BONSEN provides professional customer service. If you have any questions or require assistance with your shredder, please contact BONSEN customer support through Amazon. They are available to help you within 24 hours.
For specific warranty details, please refer to the documentation included with your purchase or contact BONSEN directly.