1. Introduction
Thank you for choosing the BONSEN A4 Thermal Laminator Machine. This manual provides essential information for the safe and efficient operation of your new laminator. Please read it thoroughly before first use and keep it for future reference.
2. Safety Information
- Always ensure the laminator is placed on a stable, flat surface.
- Do not insert empty laminating pouches into the machine.
- Never attempt to use the laminator before it has fully warmed up.
- Keep hands and loose clothing away from the feed opening during operation.
- Do not laminate items thicker than the specified mil (3mil or 5mil) or larger than the maximum width (9.33 inches).
- Unplug the laminator from the power outlet when not in use or before cleaning.
- Keep out of reach of children.
3. Package Contents
Your BONSEN A4 Laminator Machine package includes:
- 1 x BONSEN A4 Laminator Machine
- 50 x A4 Laminating Sheets
- 25 x A5 Laminating Sheets
- 25 x A6 Laminating Sheets

4. Product Overview
Familiarize yourself with the components of your laminator:

Key features include:
- Patented Never Jam Technology: Designed with pressure plates to prevent pouches from rolling in, ensuring smooth lamination.
- Multiple Laminating Modes: Photo, 5mil, and 3mil settings for various document types and pouch thicknesses.
- Fast Warm-up: Ready in 1-3 minutes with a clear indicator light.
- Wide Entry: 9.33-inch entry accommodates A4, A5, A6, legal, and letter size documents.


5. Setup
- Unpack: Carefully remove the laminator and all accessories from the packaging.
- Placement: Place the laminator on a clean, dry, and stable surface with adequate space around it for proper ventilation and document feeding/exit.
- Power Connection: Plug the power cord into a standard electrical outlet.
6. Operating Instructions
6.1. Basic Lamination Steps
- Power On and Select Mode: Turn on the laminator using the ON-OFF switch. Select the desired laminating mode (Photo, 5mil, or 3mil) based on your pouch thickness and item type.
- Warm-up: Wait for the 'Ready' indicator light to turn blue (typically 1-3 minutes). The '3mil' indicator will turn red when ready for use in 3mil mode.
- Prepare Document: Place your document or photo inside a laminating pouch, ensuring it is centered with a small margin on all sides.
- Insert Pouch: Insert the sealed end of the laminating pouch into the laminator's inlet. The machine will automatically feed the pouch through.
- Retrieve Laminated Item: Once the laminated item exits the machine, place it on a flat surface to cool and flatten.

6.2. Important Lamination Tips
- Do not insert empty pouches into the machine.
- Always insert the sealed end of the pouch first.
- Align the pouch parallel to the laminator inlet.
- Place the item in the center of the pouch with a margin on each side.
- Do not connect multiple pouches together.
- Trim pouches only after laminating and cooling.
- Avoid using deformed or wrinkled pouches.
- Only laminate one pouch at a time.

6.3. Versatile Applications
The BONSEN A4 Laminator is suitable for various uses, including:
- Photos
- Certificates
- Menus
- Business Cards
- Bookmarks
- DIY Crafts
- Documents



6.4. Official Product Video
7. Maintenance
- Cleaning: Ensure the laminator is unplugged and completely cool before cleaning. Wipe the exterior with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Roller Cleaning: Periodically run a folded piece of paper through the laminator to clean the rollers.
- Storage: Store the laminator in a cool, dry place when not in use.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Laminator not turning on | Not plugged in; Power switch off; Power outage | Check power connection; Turn on power switch; Check power supply |
| Pouch jam | Pouch inserted incorrectly (open end first); Pouch too thick; Item too large; Multiple pouches inserted | Turn off the machine, press the ABS release button, and gently pull out the pouch. Ensure sealed end is inserted first. Use correct pouch thickness. Laminate one item at a time. |
| Poor lamination quality (bubbles, cloudy) | Not fully warmed up; Incorrect temperature setting; Low quality pouches; Pouch too large for item | Wait for 'Ready' light to turn blue. Ensure correct mode (3mil/5mil/Photo) is selected. Use high-quality pouches. Ensure item fits snugly within the pouch with minimal excess. |

9. Specifications
- Brand: BONSEN
- Model: 9 inch+100 sheets (L3102)
- Product Dimensions: 13.07 x 5.90 x 3.00 inches
- Item Weight: 4.10 lbs
- Max Laminating Width: 9.33 inches
- Pouch Thickness Compatibility: 3 mil or 5 mil thermal pouches
- Warm-up Time: 1-3 minutes
- Laminating Speed: 270 mm/min
- Modes: Photo, 5mil, 3mil
- Technology: Patented Jam Free Technology, NTC Temperature Control, 2-Roller System
10. Warranty and Support
BONSEN laminator machines come with professional customer service. For any assistance, questions, or concerns, please contact our customer service team. Refer to your product packaging or the official BONSEN website for the most up-to-date warranty information and contact details.
Note: Please read the full user manual before the first use. Never attempt to use before warm up is complete.





