Epson AcuLaser C9100 Reference Manual page 229

6. Match the arrow mark on the cartridge with the d mark on
the printer, and then insert the cartridge all the way until it
stops.
7. Firmly turn the handle on the front of the cartridge until it
lines up with the
Caution:
c
❏ Be sure to firmly turn the handle of the cartridge.
Incorrect installation may cause toner to be
insufficiently supplied or to be leaked.
❏ The toner cartridge must not be removed from the printer
until the toner content runs out. Removing it before
toner runs out may cause the remaining toner to be
mistakenly detected or toner to be leaked.
Note:
To replace a toner cartridge of a different color, repeat step 3 through
7.
icon.
Maintenance and Transportation
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