Sharp DX-B351PL User Manual page 54

Toner cartridge replacement steps:
Power off the printer.
1.
Open the front cover and take the laser toner cartridge out along the track.
2.
Press the blue button on the left side of drum component with left hand and lift the toner
3.
cartridge handle with right hand at the same time to take the toner cartridge out.
Open the package of the new toner cartridge and hold the toner cartridge handle to shake it
4.
left and right for 5 – 6 times, so that the toner inside can be uniformly dispersed.
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