1)Download debugging tool from below link
https://drive.google.com/file/d/1OrVIEC2PifrnM7AoPCKwCcgdJ_Is2SGp/view?usp=sharing
2)Select required interface
3)Click on open port
4)Check hex
5)Paste hex command 1B 23 23 53 4C 41 4E 00 (this command will change code page to 437 which provides option to print £ sign)
6)Click on send button
7)To verify code page, please perform self test page. Make sure codepage should be 437.