Samsung ML-1750 - Manual (Page 95)

M AINTAINING Y OUR P RINTER 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
Samsung 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