Epson AcuLaser C9300 - Manual (Page 134)

Printing is possible, even if Replace Toner uuuu is displayed, until the printout fades.
Before replacing the toner cartridge, do the following procedures to make sure the toner cartridge is
empty.
1. Open cover D.
2. Make sure that all cartridges are locked.
3. Tap the top of the toner cartridges about five times with your fingers.
c
Caution:
Do not tap the toner cartridge with excessive force. Doing so may cause a malfunction or
disable printing.
Note:
If you tap a toner cartridge or remove it and rock it back and forth while the lock lever is released, the
toner may spill out.
If the printout is still faded, replace the toner cartridge.
Note:
Messages appear for one consumable product at a time. After replacing a consumable product, check the
LCD panel for replacement messages for other consumable products.
Epson AcuLaser C9300 Series User's Guide
Replacing Consumable Products 134