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C3400n User’s Guide
77
cover open button_F5_23.jpg
2. Note the positions of the 4 cartridges.
ID Positions_Fig1_04.jpg
WARNING!
If the printer has been powered on, the fuser may be
hot. This area is clearly labelled. Do not touch this area.
1. Cyan cartridge 2. Magenta cartridge
3. Yellow cartridge 4. Black cartridge