Error when updating
If possible, connect the printer's power cord directly into a grounded wall outlet. Yes: Continue to Step 6 or go to Contacting Lexmark.No: If the 900 error does not appear on the printer screen, use the printer operator panel to print a menu settings page.
This will prevent any corrupted print jobs from being re-sent to the printer/MFP when it is powered back on. No: If the 900 error does not appear on the printer screen, use the printer operator panel to print a menu settings page.
The most common error associated with this issue is error 205.
Other errors could result due to the software/hardware firewall’s configuration.
This is true even if the printer has worked on this surge device previously.
If the error appears every time you power on the printer/MFP, regardless of whether you send a print job or not, the likely source of the problem is a part on the printer.