There are a few reasons that can cause the HP Deskjet 3755 printing blank pages. This could happen if the cartridges are empty, incorrect size of paper used, clog in the ink nozzles, there is no electrical contact between your printer and cartridge.
https://fixmyprinter.us/hp-deskjet-3755-printing-blank-pages/
#hpdeskjet3755printingblankpages
#hpdeskjet3755printer