Epson AcuLaser CX17 Series - Page 359

3. Pinch the toner cartridge firmly as shown in the illustration.
4. Pull the toner cartridge out.
Important:
Always pull the toner cartridge out slowly so you do not spill any toner.
5. Pull the other three toner cartridges out as well.
Epson AcuLaser CX17 Series User’s Guide
Maintenance 359