Oki C9300dn User Manual page 153

Shake the new toner cartridge back and forth several times.
6.
Then, holding the toner cartridge horizontally, remove the
tape.
Insert the new toner cartridge into the image drum, left side
7.
first, engaging the drum locating peg (1) in the hole (2) in the
toner cartridge.
Gently push the toner cartridge down engaging the locking pin
8.
(3) into the groove (4) on the image drum.
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