Genuine Toshiba owner's manual. Couldn't really ask for more. And written in understandable English in contrast to a few recent experiences I have had with manuals for other equipment other than Toshiba but made in China and written in "Chinglish"!
Text excerpt from page 13 (click to view)
Inserting the general purpose pan, grill, and tray
Inserting the general purpose pan and tray: The trays have a little bulge on the left and right edges. These are provided as positioning guides and must always be located towards the rear when inserting the tray. For grills: Insert the tray at the desired position.
Inserting/Removing the Fat Filter
The fat filter protects the rear wall heating element against splashes of fat when roasting. Inserting the fat filter Holding the fat filter by the tab, insert the two retainers into the opening on the rear wall of the oven (fan opening) from the top downwards. Removing the fat filter Take hold of the tab on the fat filter and remove by pulling upwards.