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June 2005 © TOSHIBA TEC e-STUDIO281c/351c/451c TROUBLESHOOTING
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Fuser unit 17 a. Is there dirt or scratches on the fuser
belt and pressure roller surface?
b. Is the thermistor dirty?
a. Clean or replace them.
b. Clean the thermistor.
Drum 18 Are there scratches on the drum surface? Replace the drum.
Laser optical unit 19 Is there foreign matter or dust on the slit
glass?
Remove foreign matter or dust.
Cause/Section Step Check items Measures