How to print out the currency symbols USD($)/EUR(€)/GBP(£)?

The HEX command to print the currency symbol is as follows:
1f 1b 10 12 12 n // n=00 USD($), n=01 EUR（€）, n=02 GBP (£)

For Windows PC：

1)Open the Printer Test V5.2C tool：http://u.pc.cd/0AsrtalK

2)Connect printer with Windows computer via USB cable.

3)Set up as below and input corresponding HEX code.

Figure 1 Setting

For MacBook：

1: Turn on the printer and load the printing paper, connect the printer and Mac computer with USB.
2. Open Thermalprintertool in the APP Store, connect according to the way on the picture and input the HEX code 1f 1b 10 12 12 01 or 1f 1b 10 12 12 02