Brother MFC5490CN Service Manual page 223

(2) While pressing the universal guide release button (shown below), slide the paper tray
extension to the front until it clicks. (The stoppers of the paper tray extension come into
contact with those of the paper tray.)
(3) Pull both sides of the paper tray outwards and press down the paper tray extension so that
the extension's stoppers disengage with those of the paper tray, then slide the extension out
of the paper tray while pressing the universal guide release button.
Stoppers
Stopper
Paper tray extension
6-73
Paper tray
Stopper
Universal guide
release button
(Front)
(Tray_mini9_3)
Confidential