You can easily customize the header and footer text on your S90. Here's how:
1. Press Menu
2. Press Merchant Settings
3. Press Edit Header
4. Enter the password: 0000
5. Navigate through Header Text 1-4 to update the four available lines of header text, or go to Footer Text to update the footer
If you need help, please don't hesitate to call us at 408-295-8360.