Canon imagePROGRAF iPF510 - Manual (Page 191)

Handling sheets
Installing the Paper Tray Unit
Hold the Paper Tray Unit at the position indicated by (a) and hang it on the printer using the two hooks.
Removing the Paper Tray Unit
1. Remove any paper from the Tray.
2. Close the Paper Tray Cover.
3. The Paper Tray Unit is attached to the printer by hooks at two positions. Lift the Paper Tray Unit
with your hand at the position indicated by (a) to remove it.
Handling Paper 177