Lexmark W820 User's Guide - Page 284

Insert Staple Cartridge What this message means: The staple cartridge is either not installed, or is installed incorrectly. What you can do: • Correctly install the staple cartridge to clear the message. • Press Go to clear the message and continue printing without stapling. Note: If you choose to ignore the message, the printer handles the job as if the stapler is out of staples. If the Load Staples message appears, press Go again to ignore the message and print the job without stapling it. See also: Replacing a staple cartridge Insert Tray What this message means: The specified tray is either missing or not fully inserted. What you can do: Insert the specified tray completely. See also: Loading the trays Invalid Network Code What this message means: The code in an internal print server is not valid. The printer cannot receive and process jobs until valid code is programmed into the internal print server. What you can do: Download valid code to the printer internal print server. Note: You can download network code while this message is displayed. 282