What to do if my TSC Barcode Reader shows 'Out of Mem'?
- HHector WallsSep 23, 2025
If your TSC Barcode Reader displays 'Out of Mem', the FLASH/DRAM or MicroSD card is full. Delete unused files from these locations.

What to do if my TSC Barcode Reader shows 'Out of Mem'?
If your TSC Barcode Reader displays 'Out of Mem', the FLASH/DRAM or MicroSD card is full. Delete unused files from these locations.
How to fix poor print quality on my TSC Printer?
To improve print quality on your TSC printer: ensure the top cover is completely closed and latched properly on both sides. Verify that the connected power supply provides a 24V DC output. Reload the supply to ensure it is correctly loaded. Also, inspect the print head for any accumulated dust or adhesives and clean it if necessary.
Why is my TSC Printer showing an error?
An error on your TSC printer may be due to a lack of labels or ribbon, or incorrect printer settings. To resolve, load a fresh roll of labels or ribbon, following the loading instructions, and then press the FEED button. If the issue persists, initialize the printer using the instructions provided in “Power on Utility” or “Diagnostic Tool” to correct the printer settings.
What to do if my TSC Printer has a paper jam?
If your TSC printer is experiencing a paper jam, consider these steps: First, calibrate the gap/black mark sensor, as the sensitivity might not be set correctly. Next, ensure the label size is accurately set in your labeling software or program to match the installed paper. Finally, check for and remove any labels stuck inside the printer mechanism near the sensor area.
How to resolve 'No Paper' error on TSC Printer?
If your TSC printer displays a 'No Paper' error, first, supply a new label roll if the current one is depleted. If the error persists, ensure the label roll is installed correctly by referring to the user’s manual for the proper steps. Lastly, calibrate the gap/black mark sensor, as it may not be properly calibrated.
How to resume printing on a paused TSC TTP-225?
If your TSC Barcode Reader is paused, press the FEED button to resume printing.
Why is my TSC Barcode Reader not printing on the label?
If your TSC Barcode Reader is not printing on the label, ensure that the label is loaded correctly by following the media loading instructions.
What does 'Head Open' mean on my TSC TTP-225 Barcode Reader?
If your TSC Barcode Reader shows 'Head Open', it means the printer's top cover is open. Please close the top cover.
What to do if my TSC TTP-225 is not printing?
If your TSC Barcode Reader is not printing, check if the interface cable is securely connected. If using a serial port, ensure the cable is pin-to-pin connected; if not, replace it. Verify that the serial port settings are consistent between the host and the printer, and reset if necessary. Confirm that the correct printer port is selected in the Windows driver. If using Ethernet, ensure the IP address, subnet mask, and gateway are properly configured.
How to troubleshoot a TSC Barcode Reader with no response?
If your TSC Barcode Reader is not responding, first, ensure the power switch is turned on. Check if the green LED on the power supply is lit; if not, the power supply might be broken. Also, verify that both power connections, from the power cord to the power supply and from the power supply to the printer, are securely connected.
| Print Method | Thermal Transfer / Direct Thermal |
|---|---|
| Resolution | 203 DPI (8 dots/mm) |
| Model | TTP-225 Series |
| Memory | 8 MB Flash, 4 MB SDRAM |
| Interface | USB 2.0 |
| Processor | 32-bit RISC |
| Type | Barcode Printer |
| Supported Barcodes | Code 39, Code 128, UPC-A, UPC-E, EAN-8, EAN-13, Interleaved 2 of 5, Codabar, POSTNET |
| Operating Temperature | 5 ~ 40°C (41 ~ 104°F) |
| Humidity | 85% RH (non-condensing) |
| Media Type | Continuous, Die-Cut Labels |
| Storage Temperature | -40 ~ 60°C (-40 ~ 140°F) |
Overview of the TSC bar code printer's features and performance capabilities.
Lists the safety and regulatory compliances for the printer, including CE, FCC, UL, CUL, C-Tick, and TÜV.
Crucial safety information regarding hazardous parts, battery risks, and proper disposal.
Guide on how to unpack the printer and verify all included items are present.
Visual identification of the printer's main external components.
Identifies components on the front of the printer, such as LCD display and buttons.
Identifies internal components of the printer, like print head, sensors, and rollers.
Identifies rear ports and interfaces, including power, USB, and serial connections.
Step-by-step instructions for initially setting up the printer on a surface.
General instructions for loading different types of media into the printer.
Detailed procedure for loading standard media rolls into the printer.
Instructions for loading media specifically for the peel-off label dispensing function.
Instructions for loading media when using the printer's cutter function.
Procedure for loading thicker media, requiring adjustments to the printer's internal guides.
Step-by-step guide on how to properly install the thermal transfer ribbon.
Introduction to the diagnostic utility for printer configuration and troubleshooting.
Details on printer functions like sensor calibration, Ethernet, and RTC setup via the diagnostic tool.
Guide on configuring Ethernet settings using the diagnostic utility.
Steps to configure the printer's Ethernet using a USB connection.
Steps to configure the printer's Ethernet using an Ethernet connection.
Instructions for installing a MicroSD card into the printer.
Guide on using a USB keyboard with the printer for stand-alone operations.
Explanation of the LED colors and their meanings indicating printer status.
Description of the primary functions of the printer's feed button.
Overview of special functions activated by powering on the printer with the button held.
Procedure for calibrating the gap or black mark sensor for media detection.
Steps for calibrating sensors, performing a self-test, and entering dump mode.
Process to reset printer settings and clear memory to factory defaults.
Instructions to set the black mark sensor for media detection and calibrate it.
Instructions to set the gap sensor for media detection and calibrate it.
Method to bypass the automatic execution of the AUTO.BAS program on startup.
Common printer issues identified by LED status and their recovery procedures.
Lists various printing issues and their possible causes and solutions.
Explains LCD messages and provides solutions for encountered printer errors.











