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3 Squeeze both sides of the empty staple case with your fingers, and then remove the staple case from the cartridge.
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4 Insert the front side of the new staple case into the staple cartridge, and then push the rear side into the cartridge.
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5 Push the staple cartridge into the finisher until it clicks into place.
6 Close the stapler door.
Replacing the fuser wiper cover assembly
1 Turn off the printer.
2 Squeeze the fuser wiper cover tab, and then lift to remove the cover assembly.
CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a hot
component, allow the surface to cool before touching.
Maintaining the printer 155