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1. Changing Cartridges
Maintaining Your Printer CHAPTER 4
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-Make sure that the button of the Fusing Unit Lock Release Lever is pushed up as shown.
OK (LOCKED)
NG (UNLOCKED)
-Close the Rear Cover.
-The Rear Cover will click when it is closed correctly.
-Make sure that the Rear Cover Lock Release Lever is pushed up as shown.
OK (LOCKED)
NG (UNLOCKED)