Brother HL-3075CW Manuale Utente

Pagina di 194
Routine Maintenance
137
5
d
Put the print sample in front of the drum unit, and find the exact position of the poor print.
 
e
Turn the drum unit gear by hand while looking at the surface of the OPC drum (1).
 
f
When you have found the mark on the drum that matches the print sample, wipe the surface of the OPC 
drum with a dry cotton swab until the dust or glue on the surface comes off.
 
IMPORTANT
DO NOT clean the surface of the photosensitive drum with a sharp object.
 
1