Samsung SCX-5639FR-XAA - Manual (Page 127)

Understanding display messages
127 4. Troubleshooting
12
Toner-related messages
Message Meaning Suggested solutions
• Install Toner
• Toner not installed
Toner cartridge is not
installed. Install it.
A toner cartridge is not installed. Install a toner cartridge.
• Not Compatible
Toner cartridge
• Toner Not Compatible
Toner cartridge is not
compatible. Check
guide
The toner cartridge you have installed is not for your
machine. Install a Samsung-genuine toner cartridge, designed for
your machine.
• Prepare new cartridge
• Prepare new toner
Prepare new toner
cartridge
Small amount of toner is left in the indicated cartridge.
The estimated cartridge life of toner is close. Prepare a new cartridge for a replacement. You may
temporarily increase the printing quality by redistributing
the toner (see "Redistributing toner" on page 95).