Description: The selected file format is not supported.
Remedy: Use the correct file format
Code: 18
Display: Fuser Fan Locked
Description: There is a problem in the cooling fan of the machine.
Remedy: Open and then close the front cover.
Code: 19
Display: Group Not Available
Description: You have tried to select a group location number where only a single location number can be used, such as when adding locations for a Multiple Send operation.
Remedy: Use a speed dial number or dial a number manually using the number keypad.
Code: 20
Display: Install Toner
Description: The toner cartridge is not installed.
Remedy: Install the toner cartridge.
Code: 21
Display: Invalid Toner
Description: The toner cartridge you have installed is not for your machine.
Remedy: Install the a Samsunggenuine toner cartridge designed for your machine.
Code: 22
Display: Line Busy
Description: The receiving fax machine did not answer or the line is already engaged.
Remedy: Try again after a few minutes.
Code: 23
Display: Low Power
Description: The machine is in the previous stage of the power save mode.
Remedy:
Code: 24
Display: Mail Exceeds Server Support
Description: The mail size is larger than the supported size by SMTP server.
Remedy: Divide your mail or reduce the resolution.