88 Cartridge low
The toner is low. Replace the print cartridge, and then press 
to clear the message and continue printing.
88.yy Cartridge nearly low
The toner is low. Replace the print cartridge, and then press 
to clear the message and continue printing.
88.yy Replace cartridge
The print cartridge is exhausted.
1Replace the print cartridge.
2Press 
to clear the message.
1Clear the paper path.
2After clearing the paper path, press 
to continue printing.
1565 Emulation error, load emulation option
The printer automatically clears the message in 30 seconds and then disables the download emulator on the firmware card.
Understanding printer messages
163