Velleman VMB1TCW - Manual (Page 57)

9. Change the last number of the PIN code with the
↑
or ↓ button and confirm with the → button.
10. Exit the menu with the
 button.
When the PIN code is not ‘0000’, the extended menu can only be accesses after enter the correct PIN code.
Location

↑
↓ Menu
→
Mode
←
Living room
Mo 14:47 21
Location

↑
↓ Menu
→
Mode
←
Living room
Change PIN code