4 - 16 COPYRIGHT © 2003 CANON ELECTRONICS INC. CANON DR-6080/9080C FIRST EDITION OCT. 2003CHAPTER 4 INSTALLATION & MAINTENANCEVI. PERIODICALLY REPLACED PARTSParts must be replaced periodically tomaintain the machine’s functions to a constantstandard. The following table shows parts thatmust be replaced periodically (parts that greatlyinfluence machine operation when they are nolonger functional but are not externally deformedor damaged).Preferably these parts should be replacedwhen periodic servicing is carried out closest tothe recommended replacement cycle. However,the rollers (3 types) can be replaced by the userand a “Replacement message” is displayed onthe personal computer.No. Part Name Part No. Q'ty Replacement Cycle(number of sheets)Remarks1 Pick-up roller 12 Feed roller 13 Retard roller8927A004AA1250,000The three types ofrollers are sold asa set.4 Pick-up solenoid MF1-4251 1 1,500,000Table 4-601Note 1: The above figures are for reference only,and may vary according to conditions ofuse.Note 2: The rollers (3 types) can be replaced bythe user and are sold as the “ExchangeRoller Kit.” For the “Replacementmesssage”, refer to the next page.Reference: The difference between consumables, consumable parts, and periodically replacedparts1. Consumables are parts that will be replaced when they become faulty, and are defined as productsfor sale. They are replaced by the user.2. Consumable parts are the parts that will be replaced when they become faulty, and are defined asproducts for service. They are replaced by the user or service technician.3. Periodically replaced parts are usually defined as products for service and replaced by the servicetechnician.
