вот так попробуйте
function print_receipt_open(__header, __print_data)
local printer = ukm.get_printer(ukm.printer_type_master());
if printer then
local text = "";
local width = printer:get_width();
--
text = text .. ukm.center("*",width,"*") .. "\n";
text = text .. ukm.center("Наши Вакансии",width," ") .. "\n";
text = text .. ukm.center("*",width,"*") .. "\n";
text = text .. ukm.rightpad("- Продавец-консультант | Телефон отдела",width," ") .. "\n";
text = text .. ukm.rightpad("- Кассир | персонала:",width," ") .. "\n";
text = text .. ukm.rightpad("- Грузчик | 111-11-11",width," ") .. "\n";
text = text .. ukm.rightpad("- Охранник-Контроллер | 222-22-22",width," ") .. "\n";
text = text .. ukm.center("*",width,"*") .. "\n";
text = text .. ukm.center("место сгиба",width,"-") .. "\n";