Toshiba e-Studio 281c Operator's Manual For Basic Function page 287

2
The cartridge is moved to the appropriate position to be replaced.
3
Open the front cover.
4
Push on the latch, and then pull out the
cartridge.
Never attempt to incinerate toner cartridges. Dispose of used toner
cartridges and toner bags in accordance with local regulations.
5
Shake the new toner cartridge well to
loosen the toner inside.
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