Visit www.service.oralb.com/gb/en/guide/ and follow these steps:
• Search by category and select a product category; either toothbrushes or irrigators OR Search on Model or Type number (4-digit) that can be found at the bottom of your toothbrush
• Click on the appropriate description to open the manual instruction.
You can view the manual on screen, download it to your computer or print it off.