Lexmark 21S0150 - E 321 B/W Laser Printer Reference page 82

Problem
Faint images or repetitive spots
appear on the page.
Pages are blank.
The printer has missing or damaged
parts.
The operator panel lights do not
come on when the printer is turned
on.
You cannot close the top cover.
The printer is on, but nothing prints.
The Toner Low light is on and
printing stops.
The printer is on and the Error light
is on.
Ready/Data
Toner Low
Load Paper
Paper Jam
Error
Press Continue
Continue Cancel
What to do
• Try a different type of paper. Paper designed for copiers gives
the best quality.
• Replace the print cartridge.
• The print cartridge may be out of toner. Replace the
cartridge.
• You may have a software error. Try turning the printer off and
back on.
• Contact the place where you bought your printer.
• The lights may take a few seconds to come on.
• Make sure the power cord is firmly plugged in at the back of
the printer and at the electrical outlet.
• Make sure the print cartridge is positioned correctly.
• Make sure the print cartridge is installed.
• Make sure the parallel or USB cable is firmly plugged into the
connector on the back of the printer.
• Press and release
Continue
determine if the problem is with the printer or the computer.
– If you can print a menu settings page, the problem is in the
computer or the software application.
– If you cannot print a menu settings page,
• If the Toner Low alarm is enabled, the printer stops printing
until you replace the print cartridge.
Note: To change the Toner Low Alarm setting, install the Local
Printer Setup Utility from the drivers CD (see
Printer Setup Utility).
• Make sure the printer cover is closed.
82
to print a menu settings page to
call for service.
Using the Local