Pantum M7300 Series User Manual page 130

8. Close the front cover.
Replace the drum assembly steps are as follows:
1. Power off the printer.
2. Open the front cover and take the laser toner cartridge out along the track.
3. Press the blue button on the left side of drum component with left hand and lift the toner
cartridge handle with right hand at the same time to take the toner cartridge out.
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