Transfer Unit
Name Average printable number of pages
*1
Transfer Unit SP C820DN 200,000 pages
*1
A4/Letter 5% test chart, 3 pages/job.
• The number of printable pages is an estimate, based on continuous print jobs of 3 pages. The actual
number of printable pages varies depending on the image volume and density, number of pages to
be printed at a time, paper type and paper size used, and environmental conditions such as
temperature and humidity.
• If the transfer unit is not changed when necessary, the quality of printing is not guaranteed. We
recommend keeping a stock of transfer unit or purchasing one soon. Transfer unit package contains
dustproof filters.
Fusing Unit
Name Average printable number of pages
*1
Fusing Unit SP C820DNA/C820DNE 160,000 pages
*1
A4/Letter 5% test chart, 3 pages/job.
• The number of printable pages is an estimate, based on continuous print jobs of 3 pages. The actual
number of printable pages varies depending on the image volume and density, number of pages to
be printed at a time, paper type and paper size used, and environmental conditions such as
temperature and humidity.
• If the fusing unit is not changed when necessary, print quality is not guaranteed. We recommend
keeping a stock of fusing unit. A fusing unit package contains a transfer roller.
11. Appendix
264