e-STUDIO163/203 PREVENTIVE MAINTENANCE (PM) © December 2005 TOSHIBA TEC4 - 10* h1. Drum cleaning bladeSince the edge of the blade is vulnerable and can be easily damaged by factors such asthe adherence of paper dust. Replace the cleaning blade with new ones if poor images areprinted due to the damaged blade regardless of the number of output pages if which havebeen made.* h2. Separation fingers for drumThe paper jam may be caused if the tip of the separation finger is damaged or deformed. Ifthere is any problem with it, replace the finger with a new one regardless of the number ofoutput pages which have been made.If any mark which was made by the finger appears on the printed image, clean the tip ofthe finger.Notes:1. Wipe the tip of the finger lightly with a dry cloth trying not to deform it.Do not leave the lint on the tip.2. Apply patting powder to the tip of the fingers and drum surface after replacing or cleaningthem to reduce the load on the drum surface by the finger.* h3. Recovery bladeReplace the recovery blade regardless the number of output pages if the edge of the bladeget damaged.* i1. Developer materialMake sure to perform “05-280” and take off the process unit before the developer materialis replaced.After replacing the developer material, be sure to perform the auto-toner adjustment.( P. 3-1 "3.1 Adjustment of Auto-Toner Sensor")* i2. Oil seal (Developer unit)Mixer unit (Shafts of mixers-1, -2 & -3) 6 pcs.Note:Note:Lubricate the oil seal only when the oil seal is replaced.
