Konica Minolta bizhub C652DS 用户手册

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页码 307
bizhub C652/C652DS/C552/C552DS/C452
9-14
9.3
If print quality is deteriorated
9
5
Insert the print head glass cleaning tool into the print head 
cleaning opening, pull it out, and then repeat this back-and-forth 
movement two or three times.
6
Install the waste toner box.
7
Place back the print head glass cleaning tool to tray 1.
8
Close tray 1.