Samsung Msys SF-830 - Manual (Page 121)

M AINTENANCE 9.10
2 Use or until “NEW DRUM” appears on the lower line of
the display, and press Enter.
3 “NEW DRUM UNIT ?” appears on the upper line and “1.YES
2.NO” appears on the bottom line. Press 1 to select “1.YES.”
N OTE : If you do not reset the counter, “DRUM WARNING” or
“DRUM EMPTY” may appear before the time is up.
Consumables and Replacement
Parts
From time to time, you will need to replace the toner and drum
cartridges, roller, and fuser unit to mainatin 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.
The purchase the consumables and replacement parts, contact
Samsung dealer or the place where you bought your product.
We strongly recommed that items (expect for the print
cartridge) be installed by a trained servicer.
Items Yield(Average)
ADF Rubber Pad 20,000
ADF Roller 50,000
Paper Feeding Roller 75,000
Transfer Roller 75,000
Fuser Unit 75,000