1600/2000/2500 PREVENTIVE MAINTENANCE
2 - 6
December 2000 © TOSHIBA TEC
*
Notes on the Preventive Maintenance Checklist
*1.
Ozone filter
When the process unit requires replacing, the ozone filter must be replaced.
*2.
Main charger wire
To clean the wire, use a charger cleaner.
*3.
HVPS contacts (Feed roller contact/DEV. Contact/PU contact)/Ground plate
Use a cloth which should be soaked in water and then wrung strongly to clean the contacts surface.
*4.
Pressure roller
Refer to “3.2 Checking and Cleaning of the Pressure Roller”.
*5.
Heat roller
Refer to “3.4 Checking and Cleaning of the Heat Roller”.
*6.
Cleaning roller
Refer to “3.3 Checking and Cleaning of the Cleaning Roller”.
*7.
Separation claw
Replace any claws if its tip is damaged, regardless of the specified number of the copies for replace-
ment. If toner is fused tightly on the tip of claws, the tip may be damaged if you try to scrape the toner
off forcefully. So, replace any claws that are heavily
*8.
Pressure roller cover
To clean the inside of the pressure roller cover, use a cloth which should be soaked in water and
then wrung lightly.
*9.
Pressure roller case
Check if the outside surfaces including the bottom surfaces are dirty, and clean if necessary.
*10. Shading sheet
To clean the backside of the original glass, use a cloth which should be soaked in water and then
wrung strongly.
*11. Reflecting mirror 1/Reflecting mirror 2/Reflecting mirror 3
To clean the surface of the reflecting mirrors, use a cloth which should be soaked in water and then
wrung strongly.
*12. Original glass/ADF glass
To clean the surface of the glasses, use a cloth which should be soaked in water and then wrung
strongly.
*13. CCD unit
To clean the lens of the CCD, use a blower.
*14. Transfer wire
To clean the wire, use a charger cleaner.
*15. Transfer guide roller
Refer to “3.5 Checking and Replacing the Transfer Guide Roller”.
*16. Exit roller
To clean the surface of the exit roller, use a cloth which should be soaked in water and then wrung
strongly.
