Turn to the "DIP Switch Configuration" section. Many users accidentally flip switch #3, which toggles between direct thermal and thermal transfer mode. If you are using direct thermal labels but the printer expects ribbon, you get blank output. The PDF shows the correct switch positions.
The USP 100 is a highly reliable thermal receipt printer widely used in retail, hospitality, and logistics. Known for its compact design and high-speed printing, this device is a staple for point-of-sale (POS) systems.
Automatically calculates Mean , Standard Deviation , Sum , and Coefficient of Variation for a series of samples.
Manufacturers often update their documentation to include new firmware features or troubleshooting steps. Official Download Sources usp 100 printer manual pdf
Before you begin printing, it is critical to follow the correct setup procedure to avoid damage to the device. Unpacking and Hardware Assembly
Connects via RS232/DB9 interface to any brand of weighing balance.
If your printer is not communicating with your computer, you can run an internal self-test to verify the hardware is working. Turn off the printer power switch. Press and hold the button. Turn to the "DIP Switch Configuration" section
Insert the 80mm thermal paper roll. Ensure the paper unrolls from the bottom toward the front of the printer (the glossy side must face the print head). Pull a small amount of paper out past the cutter. Press the cover down firmly until it clicks shut. 2. Connecting the Cables Turn off the printer power switch.
Settings for date and time are protected to prevent unauthorized or unintended changes. ISO/GLP Support:
To get the full, illustrated instructions, you should download the official PDF. The PDF shows the correct switch positions
Connect the power supply cord to the printer's power jack, then plug the adapter into an electrical outlet.
When you open the box, ensure you have all the necessary components to get started: AC Power Adapter and Cord Interface Cable (Typically USB) Sample Thermal Paper Roll Quick Start Guide / Driver CD Front and Rear Panel Layout
Printhead temperature alert. The printer has exceeded its safe operating temperature. Allow the unit to idle for 5–10 minutes to cool down. Common Print Quality Issues