Setting the date and time at the checkout is possible only with a closed shift, otherwise there will be an error E000-156.
Date setting
РЕ - 3 - 3 - 0 - ИТ - 3 - [enter date] - ИТ - 00 - РЕ
Time setting
РЕ - Х - ИТ - [enter time] - ИТ
sad-notes 2021