1. Introduction
Thank you for purchasing the bonsaii C231-D Automatic Micro-Cut Shredder. This manual provides essential information for the safe and efficient operation of your shredder. Please read it thoroughly before use and retain it for future reference.
2. Safety Instructions
To ensure safe operation and prevent damage, please observe the following safety precautions:

Image: Safety warning icons indicating prohibited actions and materials.
- Children: Do not allow children to operate the shredder.
- Hands: Keep hands away from the paper entry slot.
- Clothing: Avoid loose clothing near the shredder opening.
- Hair: Keep long hair away from the paper entry slot.
- Flammable Materials: Do not shred flammable materials or use near flammable liquids/gases.
- Stability: Ensure the shredder is placed on a stable, level surface to prevent tipping.
- Prohibited Materials: Do not shred delivery slips, window envelopes, gummed tape, double-sided tape, adhesive tape, carbon paper, cloth, newspapers, or polyethylene bags.
- Waste Bin Capacity: Empty the waste bin when it is approximately 80% full to prevent jams and ensure proper operation.
3. Product Features
The bonsaii C231-D shredder offers advanced features for efficient and secure document disposal:
- Dual Feed Design: Supports automatic shredding of up to 80 sheets of A4 paper and manual feeding of up to 8 sheets.
- Micro-Cut Security: Shreds documents into tiny 4x12mm particles, meeting DIN P-4 security standards for enhanced data protection.
- Jam Prevention: Equipped with auto-cleaning and auto-reverse functions to prevent paper jams and ensure smooth operation.
- Extended Run Time: Capable of 30 minutes continuous operation for automatic shredding and 10 minutes for manual feeding.
- Versatile Shredding: Handles paper, credit cards, staples, and small paper clips.
- Compact & Mobile: Features a space-saving design with casters for easy movement and placement in various environments.
- Large Capacity Waste Bin: A 16-liter pull-out waste bin minimizes the frequency of emptying.
4. Setup
- Unpacking: Carefully remove the shredder from its packaging. Ensure all components are present, including the shredder unit and the instruction manual.
- Placement: Place the shredder on a flat, stable surface. Utilize the integrated casters for easy positioning. Ensure there is adequate space around the unit for ventilation and waste bin removal.
- Power Connection: Connect the power cord to a suitable electrical outlet.
- Waste Bin: Ensure the 16L waste bin is correctly inserted into the shredder unit. The shredder will not operate if the bin is not properly seated.
5. Operating Instructions
5.1 Power On/Off
Locate the power switch on the back of the unit. Flip it to the 'ON' position to power on the shredder. Flip it to 'OFF' when not in use.

Image: Control panel showing power, overheat, overload, and fault indicators.
5.2 Automatic Shredding (Auto-Feed)
This mode is ideal for shredding large batches of paper without constant supervision.

Image: Automatic shredding of multiple sheets of paper.
- Open the auto-feed tray cover.
- Place up to 80 sheets of A4 paper into the auto-feed tray. Ensure the paper is aligned properly.
- Close the auto-feed tray cover. The shredder will automatically begin shredding.
- The shredder can operate continuously for up to 30 minutes in auto-feed mode.
5.3 Manual Feed Shredding
Use the manual feed slot for smaller quantities of paper, credit cards, or documents with staples/paper clips.

Image: Manual feed slot for paper and cards, showing capacity.
- Insert up to 8 sheets of paper into the manual feed slot.
- For credit cards, use the dedicated card entry slot.
- The shredder will automatically detect the paper/card and begin shredding.
- The shredder can operate continuously for up to 10 minutes in manual feed mode.
5.4 Jam Prevention and Auto-Reverse
The shredder is designed with features to minimize paper jams:

Image: Visual representation of auto-cleaning and auto-reverse mechanisms.
- Auto-Reverse: If too much paper is inserted or a jam occurs, the shredder will automatically reverse to clear the paper.
- Manual Reverse: In case of a persistent jam, slide the control switch to the 'Reverse' position to manually clear the paper.
- Auto-Cleaning: The shredder performs an automatic cleaning cycle (1-3 seconds reverse) when powered on and after shredding is complete to clear residual paper scraps from the blades.
6. Maintenance
6.1 Emptying the Waste Bin
The shredder features a 16-liter pull-out waste bin. An indicator light will illuminate when the bin is full.

Image: The 16L waste bin being removed and emptied.
- When the 'Power/Full Bin' indicator light turns green and blinks, the waste bin is full and shredding will stop.
- Pull out the waste bin from the front of the shredder.
- Dispose of the shredded paper.
- Slide the waste bin back into the shredder until it clicks into place. The shredder will automatically restart once the bin is correctly seated.
6.2 Lubrication
Regular lubrication is recommended to maintain optimal performance and extend the lifespan of the shredder blades. Use shredder lubricating oil or maintenance sheets as per the manufacturer's recommendations.
7. Troubleshooting
Refer to this section for common issues and their solutions:

Image: Control panel showing overheat, overload, and fault indicators.
| Problem | Indicator Light | Solution |
|---|---|---|
| Shredder does not start | No light / Power light off | Ensure the power cord is securely plugged in. Check if the waste bin is correctly inserted. Verify the power switch is in the 'ON' position. |
| Paper Jam | Overload (Red) | Slide the control switch to 'Reverse' to clear the paper. Reduce the amount of paper being fed. |
| Overheating | Overheat (Red) | The shredder has exceeded its continuous run time. Turn off the shredder and allow it to cool down for at least 40 minutes before resuming operation. |
| Waste Bin Full | Power/Full Bin (Green, blinking) | Empty the waste bin and reinsert it correctly. |
| General Fault | Fault (Red) | Turn off the shredder, unplug it, and wait a few minutes. Plug it back in and restart. If the issue persists, contact customer support. |
8. Specifications
| Specification | Detail |
|---|---|
| Model Number | JP-C231-D |
| Shred Type | Micro-Cut |
| Shred Size | 4 x 12 mm |
| Auto-Feed Capacity | 80 sheets (A4 paper) |
| Manual Feed Capacity | 8 sheets (A4 paper) |
| Continuous Run Time (Auto-Feed) | 30 minutes |
| Continuous Run Time (Manual Feed) | 10 minutes |
| Waste Bin Capacity | 16 Liters |
| Dimensions (Product) | 26.3 x 39.9 x 47.51 cm |
| Weight (Product) | 8.26 kg |
| Color | Black |
| Included Accessories | Shredder unit, Instruction Manual (Japanese) |
9. Warranty and Support

Image: Customer support representative ready to assist.
bonsaii provides a 1-year product warranty for all its products. In case of any malfunction, our dedicated Japanese-speaking staff are available to provide prompt and courteous support from within Japan. You can contact us via our dedicated phone line or email support.
For inquiries regarding products or repairs, please contact our customer support.
10. Product Video Overview
Watch this video for a visual guide on the features and operation of the bonsaii C231-D shredder.
Video: A brief demonstration of the bonsaii C231-D shredder's automatic and manual shredding capabilities, including jam prevention and waste bin features.





