Brother QL-810W Ultra-Fast Label Printer with Wireless Networking - Manual (Page 46)

Printing Using the Mobile Device
36
3
Attaching Labels
3
a Peel the backing from the label.
b Position the label, and then press firmly from top to bottom with your finger to attach the label.
Note
Labels may be difficult to attach to surfaces that are wet, dirty, or uneven. The labels may peel off easily
from these surfaces.