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Carol BrownSep 10, 2025
What to do if my TSC MH641T can’t download files to memory?
- JJoseph FlowersSep 10, 2025
If your TSC Printer is not downloading the file to memory (FLASH / DRAM/CARD), delete any unused files in the memory.

What to do if my TSC MH641T can’t download files to memory?
If your TSC Printer is not downloading the file to memory (FLASH / DRAM/CARD), delete any unused files in the memory.
How to improve print quality on a TSC MH641T Printer?
If you are experiencing poor print quality with your TSC Printer, consider the following: * Reload the supply. * Clean the print head and platen roller. * Adjust the print density and print speed. * Run a printer self-test and check the print head test pattern for missing dots. * Change to a proper ribbon or label media. * Adjust the printhead pressure adjustment knob. * Ensure the release lever latches the printhead properly.
Why is my TSC MH641T not printing anything on the label?
If your TSC Printer is not printing on the label, follow these steps: * Load the media and ribbon according to the instructions. * Verify the ribbon is properly installed with the inked side facing the correct direction. * Calibrate the gap/black mark sensor.
How to fix a paper jam on a TSC MH641T?
If your TSC Printer shows a 'Paper Jam' error, try the following: 1. Calibrate the media sensor. 2. Set the correct media size. 3. Remove any stuck labels from inside the printer mechanism.
Why is my TSC MH641T skipping labels when printing?
If your TSC Printer is skipping labels when printing, take these steps: * Check if the label size is set up correctly. * Calibrate the sensor using Auto Gap or Manual Gap options. * Clear the GAP/Black mark sensor with a blower.
How to troubleshoot a TSC MH641T Printer when the power indicator is off?
If your TSC Printer's power indicator is not illuminating, please check the following: * Ensure the power cord is properly plugged into both the printer and the outlet. * Make sure the printer is switched on.
Why is the RTC time incorrect on my TSC MH641T after reboot?
To correct an incorrect RTC time after rebooting your TSC Printer, check if there is a battery on the main board.
What to do if my TSC MH641T Printer keeps taking the label?
If the TSC Printer continues to 'Take Label', check the following: * If the peeler module is installed, remove the label. * Switch off the printer and reinstall it. * Check if the connector is plugged in correctly.
How to resolve irregular printing on a TSC MH641T Printer?
If your TSC Printer is printing irregularly, you can try: * Turning the printer off and on to skip the dump mode. * Re-setting the Rs-232 setting.
What to do when my TSC MH641T says 'No Ribbon'?
If your TSC Printer indicates 'No Ribbon', you should: * Supply a new ribbon roll. * Reinstall the ribbon, referring to the steps in the user’s manual.
| Print Technology | Thermal Transfer/Direct Thermal |
|---|---|
| Print Resolution | 203 dpi |
| Connectivity | USB, Ethernet |
| Operating System Compatibility | Windows, Linux |
| Print Length | 1000 mm |
| Media Thickness | 0.06 ~ 0.19 mm (2.36 ~ 7.48 mil) |
| Media Core Diameter | 25.4 ~ 76.2 mm (1" ~ 3") |
| Label Length | 1000 mm |
| Ribbon Core Diameter | 25.4 mm (1") |
| Processor | 32-bit RISC |
| Ribbon Length | 984.25" (25, 000 mm) |
Detailed technical specifications and features of the MH241, MH341, MH641, MH241T, MH341T, MH641T, MH241P, MH341P, MH641P printer models.
Step-by-step instructions for physically setting up the printer, including placement and connections.
Procedures for loading and removing ribbons, and loading various types of media into the printer.
How to adjust print head pressure, position, and ribbon tension for optimal print quality.
Fine-tuning printer mechanisms to prevent ribbon wrinkles, addressing common causes and solutions.