Sharp DX-B450P - Manual (Page 105)

User’s Guide 8-17
Offset Catch Tray
Accessories
6. Insert the right and left tabs of the Offset Catch Tray into the holes at the top of the printer
(1) and put it down to the top of the printer slowly (2).
7. Secure the screws at both ends of the bottom of the Offset Catch Tray.
8. Pull out the extension tray.
9. Close the rear cover.