Chapter 44-14.1 User Maintenance4.1.1 User maintenance item 0011-7839T-4-14.2 Maintenance and Inspection4.2.1 Periodically Replaced Parts4.2.1.1 Periodiccally Replaced Parts 0011-2659This machine dose not have the periodiccally replaced parts.4.2.2 Durables4.2.2.1 Durables 0011-7836Some parts of the DADF may require replacement once or more over the period of product warranty because of wear or damage. Replace them as needed by refer-ring to the following guide, in which the life of each part is expressed in terms of the number of originals (may be checked in the copier's service mode).T-4-2* Replacement with unit is recommended for No. s and 4, however individual part is set up.The actual number of originals handled may be checked in the copier's service mode (COPIER>COUNTER>DRBL-2).Expected service life shows the central value of a group of evaluation data points. Parts Numbers may subject to change because of designItem PeriodSubstanceCopyboard glass opportune or every10,000 documentsCleaningCopyboard glass retaineropportuneFeeding beltVertical size plateNo. Part name Part No. Q'ty Estimated life Remarks1 Feeding belt FB5-9541 1 200,000 The time whencleaning is noteffective.2 Pickup roller FB4-7640 2 250,000 Replace3 Feeding roller* FB4-6991 (separationroller)12 250,000FG6-7725 (Feed rollerunit)14 Separation belt* FG6-7724 (separationunit)1 250,000FE6-3059 (separationbelt)115 Hinge (L) FC6-0987 1100,0006 Hinge (R) FC6-0988 1