5. Remove the drive arm concave phase from the tray slider and tray.
<Assembling the tray unit>
1. Insert a part of the tray into the unit sliding over the groove on the mechanical chassis unit. 2. Insert the tray to the point before the tab of the mechanical chassis unit.
3. Hook the drive arm concave phase over the tray and the tray slider. 4. Press in the tray. 5. Make sure that the tray and the drive arm move smoothly.