e-STUDIO550/650/810 PREVENTIVE MAINTENANCE
4 - 24
JUNE 2002 © TOSHIBA TEC
4. 7. 7. Checking and replacing of cleaning web and cleaning rollers (felt, metal)
(1) Handling precaution
Never allow solvents such as paint thinner to adhere to the cleaning roller.
(2) Defective cleaning and countermeasures
Defective cleaning should be judged by the toner deposited on the fuser and pressure rollers.
When the fuser roller has heavy toner deposits, replace the cleaning web and web pushing roller, and
when the pressure roller has, replace the cleaning rollers (felt, metal).
The cleaning web and cleaning rollers will be gradually degraded due to the subjection to the heat from
the heat roller over a long period of time. Replace them preferably after a specified number of copies
have been made.
(3) Precaution when installing cleaning web
Fully confirm that the cleaning web has no slacks, which may cause a cleaning defect by generating
kinks and lines.