Xerox WorkCentre Pro 412 Service Manual page 218

Maintenance & Troubleshooting
7-7-12 Toner Cartridge and Drum Cartridge Service
Precautions on Safe-keeping of the Drum Cartridge
Excessive exposure to direct light for more than a few minutes may cause damage to the drum.
Service for the Life of Toner Cartridge
If the printed image is light due to the life of the toner, you can temporarily improve the print quality by
shaking the toner cartridge to redistribute the toner. However, only replacement of the toner cartridge will
solve the problem.
Service for Judgement of Inferior Expendables and the Standard of Guarantee
Please refer to User's Manual or Instructions on Fax/Printer Expendables SVC for the judgement of inferior
expendables and the standard of guarantee besides this service manual.
7-48 3/03 WorkCentre Pro 412, FaxCentre F12 &
WorkCentre M15/M15i