Printer Template problem to print

when I print from the printer for order print
i receive print receipt like this

in the print receive
What is the meaning of (G) sign
%%%%% like this error i fix but i can’t
Can u Guys help please

Can you show your printer settings in SambaPOS for this printer please?

If you have Star TSP printer you need to change printer to ESC/POS Mode. Search the forum.