How to

How to delete ‘Initial' orders?

How delete empty orders(total = 0)?

How to change the font size in receipt?

Open file admin\view\template\pos\receipt_barcode.tpl
Search for 'font-size' and change the parameter.

How to fix the error in Opencart

1. Open file: admin\controller\module\pos.php
2. Search for include_once (DIR_CATALOG . 'language/' . $lang_dir . '/' . $lang_file . '.php');
3. After it add: include_once (DIR_CATALOG . 'language/english/default.php');

How to avoid front end error when using Pos

1. Try not to use front end and back end at the same time
2. If you have to do so open them in different browsers