https://www.dell.com/support/kbdoc/en-us/000135261/dell-laser-printer-is-outputting-blank-pages-or-random-characters?lang=en
How to Troubleshoot a Dell Laser Printer Printing Blank Pages or Random Characters | Dell US
This article provides information about resolving the issue where your printer is printing blank pages or random characters from your Dell laser printer.
printer printing blank pages