Lexmark MS312dn Laser Printer User Manual
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Salty air
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Corrosive gases
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Heavy dust
Replacing supplies
Replacing the toner cartridge
1
Press the button on the right side of the printer, and then open the front door.
2
Pull the toner cartridge out using the handle.
3
Unpack the toner cartridge, and then remove all packing materials.
Maintaining the printer
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