Service Support

Rongda RP4X Thermal Transfer Label Printer Installation Instructions

2026-01-13

Rongda RP4XThermal transfer label printerInstallation Instructions

1. Install the printer

1) Place the printer on a stable surface.

2) Confirm that the power is off.

3) Insert one end of the serial cable or USB cable into the slot at the back of the printer, and then insert the other end of the cable into the corresponding slot on the computer.

4) Insert the power cord into the power slot at the back of the printer, and then insert the other end into an AC power outlet.

Notice:

1) Please turn off the printer's power switch, and then insert the power cord into the printer's power socket.

2) The printer's transmission interface shown in the picture may vary depending on the model you purchased. Please refer to the product model and specifications for the actual transmission interface.

2. Install carbon ribbon

1) Press the switches on the left and right sides of the top cover with both hands to open the printer top cover.

Thermal transfer label printer

2) Insert the empty paper roll into the carbon ribbon recycling shaft.

Thermal transfer label printer

3) Press the left side (hexagonal end) of the recovery shaft into the carbon belt recovery wheel, and then insert the right side.

4) Press the printhead switch to turn on the printhead.

5) Insert the carbon ribbon into the carbon ribbon supply shaft.

6) Press the left side (hexagonal end) of the supply shaft into the carbon belt supply roller, and then insert the right side.

7) Wrap the ribbon around the printhead and attach it smoothly to the ribbon recycling shaft.

Thermal transfer label printer

8) Rotate the ribbon recovery wheel in the direction of the arrow until the black area of ??the ribbon covers the print head and wind the ribbon tightly so that there are no wrinkles on the ribbon.

9) Press down with both hands at the arrows in the image above to close the print head. Please ensure the print head is completely closed to ensure print quality.

Thermal transfer label printer

Paper mounting path