Xerox Phaser 3121 Manual - Consumables and Replacement
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5.8
Consumables and Replacement
Parts
From time to time, you will need to replace the roller and fuser
unit to maintain top performance and avoid print quality
problems and paper feed problems resulting from worn parts.
The following items should be replaced after you have printed a
specified number of pages. See the table below.
To purchase the consumables and replacement parts, contact
Xerox dealer or the place where you bought your product. We
strongly recommend that items be installed by a trained service
personnel.
Items
Yield (Average)
Paper Feeding Roller
60,000
Transfer Roller
60,000
Pick-up roller
60,000
Fuser Unit
60,000