When the following message appears on the LCD, you need to replace the waste toner box:
Replace WT Box
IMPORTANT
DO NOT reuse the waste toner box.
WARNING
DO NOT put the waste toner box into a fire. It could explode.
Be careful not to spill the toner. DO NOT inhale or allow it to get into your eyes.
a Turn off the machine. Unplug the telephone line cord first, and then unplug the power cord from the electrical socket.
b Fully open the top cover by lifting up on the handle (1).
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IMPORTANT
When the scanner is open, you cannot open the top cover.
c Take out all the drum unit and toner cartridge assemblies.
IMPORTANT
•We recommend that you place the drum unit and toner cartridge assembly on a clean, flat surface with a sheet of disposable paper or cloth underneath it in case you accidentally spill or scatter toner.
•To prevent damage to the machine from static electricity, DO NOT touch the electrodes shown in the illustration.
•Handle the toner cartridge carefully. If toner scatters on your hands or clothes, wipe or wash it off with cold water at once.