HP Officejet Pro X451dw Wireless Setup Driver Download Manual Usb Connect Network Problem Fix

  On the Print dialogue, pick the Paper Type/Quality pop-up choice and choose the appropriate paper type and quality. 123.hp.com/ojpro6968 Printer Troubleshooting 123.hp.com/setup 6978 – Fixing Scan Quality Issues Step 1: Make sure the problem isn't caused by printing. If quality issues happen when printing from the computer, do not proceed with these steps. Index your printer model number is 123 HP Officejet Pro 6978 Setup if needed, then look for print quality to display the Fixing Poor Print Quality document for steps to resolve the problem.  Step 2: If your printer has an ADF, dust or paper deposit on the rollers or separator pad inside the ADF can end up causing scan quality issues. Wipe the ADF rollers and separator pad after accessing the ADF. Turn on the 123.hp.com/ojpro6978 printer after removing the original document from the ADF. Remove the power cord from the printer's back and open the ADF cover. Within the ADF, look for the paper pick rollers and the separator pad