RJ-901C/RJ-900C Maintenance Manual 8 Maintenance8-38.2 Periodical ServicesThis section describes the periodical services required for this plotter.The periodical services ensures stable plotting quality of the plotter.Perform periodical inspections according to Table 8-1"Periodical Inspection Part List"(p.3) and performcleaning and part replacement as necessary.TIP• Operation manual• Separate sheet “Exploded view” P.2-P.10Table 8-1 Periodical Inspection Part ListPart Timing Check point ActionMedia guide LSub platen front surfaceSeveral times peryear• Media dustaccumulation• Foreign objects• DamagesClean it.NOTEIf ink depositsare present,remove themwith a dampenedcloth and wipethe area with aclean dry cloth.Timing fence(CR encoder detectionslit plate)Several times peryear• Media dustaccumulation• Foreign objects• DamagesClean it.If any damages are found,replace the part.Rail on the CR guideframeSeveral times peryearForeign objects Clean it.P_REAR sensor frontsurfaceSeveral times peryear• Media dustaccumulation• Foreign objectsClean it.Cleaner head(Cleaning wiper)Several times peryear• Ink deposits• DamagesClean it.
