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What is your printer doing?

Describe the symptom and find the fix: offline printers, paper jams, blank or streaky pages, driver and spooler errors. Plain steps for Windows 11 and macOS.

Find your fix by symptomLatest guides
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Photo: EnricoCastelli, CC0, via Wikimedia Commons
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Close-up of toner powder on a laser printer photosensitive drum
Drivers, queue and errors Printer 'Memory is low' error: why it happens and how to fix it Seeing 'Memory is low' or 'job cancelled' on an HP LaserJet? What fills printer memory, how to clear the error, firmware and driver fixes, and PDF workarounds. November 10, 2026
  1. 01 Printer won't print PDF files: how to find the cause and fix itPrinter won't print PDF files but other documents do? Try another viewer, re-download the file, use Print As Image, update the reader and check the driver.
  2. 02 Laser printer grey background: why pages look dirty and how to fix itLaser printer printing a grey background or haze over the whole page? Rule out the document, density and paper, then check the drum and toner, step by step.
  3. 03 Printer error 0x000006ba: how to fix 'Operation could not be completed'Printer error 0x000006ba means Windows cannot reach the print spooler (RPC server unavailable). Start the spooler, clear stuck jobs and remove bad drivers.

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Independent printer troubleshooting by symptom: offline printers, paper jams, blank or streaky prints, driver and spooler errors on Windows 11 and Mac.

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Laptop opened on a work bench, where most missing-picture print settings live
Print quality Printer not printing images: how to fix pages that print text but no pictures Printer not printing images, only text? Fix missing pictures, logos and backgrounds in Word, browsers, Excel and PDFs, then check ink, draft mode and memory. October 17, 2026
Paper in a printer tray with adjustable guides, which must match the tray size setting
Paper jams and feeding Printer paper size mismatch error: how to match the document, driver and tray Printer showing a paper size mismatch error, or asking for A4 when Letter is loaded? Match the document, driver and tray settings and stop it coming back. October 17, 2026
Sheet of paper feeding into a printer, the point where a mirrored page first shows
Drivers, queue and errors Printer printing mirror image: how to stop pages printing backwards Printer printing a mirror image, with text reversed left to right? Find the mirror, flip or transfer setting in the driver, app, Mac dialog or printer. October 17, 2026
Inkjet ink cartridges, the supplies behind prints that come out too dark
Print quality Printer printing too dark: how to fix dark photos, muddy colours and heavy text Printer printing too dark, with muddy photos or heavy, bleeding text? Check screen brightness, paper type, density and colour management, then the hardware. October 17, 2026
Printer chassis held in a vice on a workbench during repair
Drivers, queue and errors Printer troubleshooting guide: find your fix by symptom Printer troubleshooting guide sorted by symptom: offline, paper jams, blank or streaky prints, driver and spooler errors, with the order to check things in. October 17, 2026
Repair bench with tools and electronic equipment laid out for testing
Drivers, queue and errors How to reset a printer to factory settings without losing what you need How to reset a printer to factory settings from the control panel or web page, what a reset erases, what to save first and how to set the printer up again. October 16, 2026
Network cables plugged into a switch on a small office network
Drivers, queue and errors Error 0x0000011b: why Windows cannot connect to a shared printer, and the safe fixes Error 0x0000011b stops Windows connecting to a printer shared by another PC. Why it happens and the safe fixes: updates, a direct IP connection, the registry. October 16, 2026
Open laser printer showing the paper path that leads to the fuser
Drivers, queue and errors Printer fuser error on a laser printer: what it means and what to do Laser printer showing a fuser error? Learn what the fuser does, how to clear the message safely, which causes you can fix and when the fuser needs replacing. October 16, 2026
Close-up of the electrical contacts on an ink cartridge
Print quality Printer only printing in black and white: how to get color back Printer only printing in black and white? Check grayscale settings in the app, driver and printer, the color cartridges, the driver type and any office policy. October 16, 2026
Single sheet of paper feeding into a desktop printer
Drivers, queue and errors Printer only prints the first page: how to get the whole document out Printer only prints the first page and drops the rest? Check the page range, spooler and printer memory, PDF and Excel options, and the driver, step by step. October 16, 2026
Sheets of paper feeding into a printer
Drivers, queue and errors Printer printing double sided when you did not ask: how to stop it Printer printing double sided by default? Turn off two-sided printing in the app, driver defaults, Mac presets and the printer, and fix upside-down backs. October 16, 2026
Office laser printer with its paper path and trays visible
Print quality Printer printing only half the page: how to find the cause Printer printing half a page and stopping, or leaving one side blank? Check paper size and scaling, the job data, printer memory, the driver and ink or toner. October 16, 2026
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Symptom first

Guides start from what you see on the screen or the page, not from a brand or model, and fix the likely causes first.

02

Current systems

Windows steps are written for Windows 11 and Mac steps for current macOS, with links to Microsoft and Apple documentation.

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No support lines

We do not sell repairs, ink or support and never show a phone number. We tell you honestly when a part has failed.