Konica Minolta 7222 User Manual page 236

5.
Remove the cap of the new toner bottle.
6.
Fully insert the new toner bottle until it locks into place, positioning the
"Up arrow" mark at the top.
7.
Close and lock the toner bottle cover, then close the machine front door.
11-4
Be sure the "Up arrow" mark on the toner bottle is shown on the top; otherwise
the toner bottle cannot be set properly.
The toner bottle cover cannot be locked if the toner bottle is not set in place.
Adding Toner (continued)
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