Aclas KP7
Aclas 3'1/8 Thermal Receipt Printer User Manual
Model: KP7
Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your Aclas 3'1/8 Thermal Receipt Printer (Model KP7). Designed for retail and kitchen environments, this printer features high-speed printing, an auto-cutter, and a beep alert system for efficient operation. Please read this manual thoroughly before using the printer to ensure proper functionality and longevity.
Setup
Package Contents
Before proceeding with the setup, please verify that all items listed below are included in your package:
- Aclas Thermal Receipt Printer (Model KP7)
- Power Adapter
- Ethernet Cable
- USB Cable
- User Manual
- CD Driver
- Cash Drawer (if included with your specific model)
Physical Connections
Connect the printer to your power source and computer/network using the provided cables.
- Ensure the printer's power switch is in the OFF position.
- Connect the power adapter to the printer's DC 24V port and then plug it into a power outlet.
- For USB connection: Connect the USB cable from the printer's USB port to an available USB port on your computer.
- For Ethernet connection: Connect the Ethernet cable from the printer's Ethernet port to your network router or switch.
- If connecting a cash drawer, plug the cash drawer cable into the dedicated cash drawer port on the printer.

Figure 1: Front view of the Aclas Thermal Receipt Printer.

Figure 2: Rear view of the printer, highlighting the DC 24V power input, USB, and Ethernet ports.
Driver Installation
The printer is compatible with Windows and OPOS drivers. Use the provided CD driver for installation or download the latest drivers from the official Aclas website.
- Insert the driver CD into your computer's CD-ROM drive.
- Follow the on-screen instructions to install the printer driver.
- Once installed, verify the printer is recognized in your computer's "Printers & scanners" settings.
Video 1: Instructions on how to delete existing printer drivers. This can be useful before installing new drivers or troubleshooting driver conflicts.
Paper Loading
This printer uses 80mm thermal paper rolls.
- Open the printer cover by pressing the release latch.
- Insert the thermal paper roll with the printing side facing the print head.
- Pull a small amount of paper out past the auto-cutter.
- Close the printer cover firmly until it clicks into place.
Operating Instructions
Basic Printing
Once the printer is connected and drivers are installed, you can begin printing receipts. The printer supports high-speed printing at 250mm/s and features an automatic cutter for clean receipt separation.

Figure 3: The printer demonstrating its high-speed printing capability of 250mm/s.

Figure 4: Illustrates the benefit of ordered printing, ensuring receipts are neatly stacked after cutting.
Beep and Light Reminder Functionality
The printer is equipped with a beep and light alert system, ideal for busy environments like kitchens, to ensure no orders are missed.
- When a new print job is received, the printer will emit an audible beep and a red light will illuminate.
- This feature helps alert staff to incoming orders or completed print tasks, even in noisy conditions.

Figure 5: The printer showing its light and beep reminder feature, indicating a new print job.

Figure 6: The printer in a kitchen environment, illustrating how the incoming order reminder helps chefs.
Wall Mounting
The printer is designed to support wall hanging for space-saving and convenient placement in various settings.

Figure 7: Side view of the printer demonstrating its wall-hanging capability.
Maintenance
Cleaning the Printer
Regular cleaning ensures optimal performance and extends the life of your printer.
- Turn off the printer and unplug it from the power source before cleaning.
- Use a soft, lint-free cloth lightly dampened with water or isopropyl alcohol to clean the exterior.
- Gently wipe the print head with a cotton swab dampened with isopropyl alcohol. Allow it to dry completely before use.
- Clean the paper path to remove any paper dust or debris.
Paper Cutter Replacement
The Aclas KP7 printer features a unique mechanism that allows for easy replacement of the paper cutter without needing to open the entire printer cover. Refer to the detailed instructions in the full user guide PDF for the precise procedure.
Troubleshooting
This section addresses common issues you might encounter with your Aclas Thermal Receipt Printer. For more detailed troubleshooting steps, please consult the complete User Guide PDF.
Common Issues and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Printer not powering on | Power cable disconnected, power outlet issue, printer switch off. | Check power connections, try a different outlet, ensure power switch is ON. |
| No printing | Paper jam, no paper, incorrect driver installation, incorrect port selection. | Clear paper path, load new paper, reinstall drivers, verify USB/Ethernet connection. |
| Poor print quality | Dirty print head, low quality thermal paper. | Clean the print head, use recommended thermal paper. |
| Auto-cutter not working | Paper jam, cutter blade dull or damaged. | Clear paper path, consider cutter replacement (refer to maintenance section). |
For further assistance, please refer to the official Aclas User Guide (PDF).
Specifications
Detailed technical specifications for the Aclas KP7 Thermal Receipt Printer:
| Feature | Detail |
|---|---|
| Brand | Aclas |
| Model Name | KP7 |
| Printing Technology | Thermal |
| Connectivity Technology | Ethernet, USB |
| Printer Output | Monochrome |
| Maximum Media Size | 80mm |
| Print Speed | 250mm/s (10 inches/sec) |
| Resolution | 203 x 203 DPI |
| Auto Cutter | Yes |
| Beep Alert | Yes |
| Lifespan | 150km print head, 1,500,000 cuts auto cutter |
| Hardware Interface | USB |
| Product Dimensions | 5.71 x 7.74 x 5.9 inches |
| Item Weight | 3.43 pounds |
| Memory Storage Capacity | 64 KB |
| Control Method | Touch |
| Specific Uses For Product | Office, Commercial |
Warranty and Support
The Aclas KP7 Thermal Receipt Printer is manufactured by ACLAS. For detailed warranty information, including terms, conditions, and duration, please refer to the official User Guide PDF provided with your product or available online.
For technical support, service inquiries, or to explore other Aclas products, please visit the official Aclas store on Amazon: Aclas Store.