Samsung MSYS SF-6900 - Manual (Page 16)

1.8 Setting up your machine
Notes:
• Do not expose the cartridge to direct sunlight or strong room light.
• To avoid damaging the photo-sensitive drum, never open the drum shutter.
• To avoid damaging the cartridge, complete cartridge installation as quickly as
possible.
• If toner gets on your clothing, wipe it off with a dry cloth and wash clothing in
cold water.
• When printing text at 5% coverage, you can expect a toner cartridge life of
approximately 6,000 sheets.
7. Close the cover. Make sure that the cover is securely closed.