🔴 Printer Offline — Fix Guide
"Printer is offline" is the most common printer error. It occurs when your computer can't communicate with the printer, usually due to a lost network connection or Windows defaulting to an offline queue mode.
Turn off your printer completely (not just sleep mode — power it fully off).
Turn off your Wi-Fi router. Wait 30 seconds.
Turn the router back on. Wait until fully connected (60–90 seconds).
Turn the printer back on. Wait for it to fully boot and reconnect to Wi-Fi (the Wi-Fi indicator should go solid).
Try printing again. This resolves the issue in approximately 60% of cases.
Open Settings → Bluetooth & devices → Printers & scanners.
Click your printer name → click "Open print queue".
In the menu bar of the print queue window, click Printer.
If "Use Printer Offline" has a checkmark, click it to uncheck/disable it.
Close the queue window and send a test print.
On the printer, go to Settings → Wireless → Wireless Setup Wizard.
Select your Wi-Fi network and re-enter the password.
After the printer reconnects, remove and re-add the printer on your computer (Settings → Printers & Scanners → Remove → Add device).
Go to Settings → Bluetooth & devices → Printers & scanners.
Click your printer → click "Set as default". A checkmark will appear on the printer icon.
If "Let Windows manage my default printer" is on, turn it off first so your selection sticks.
🔴 Printer Not Printing (Jobs Stuck / No Output)
When your printer accepts jobs but nothing prints, the issue is almost always in the print queue or Print Spooler service.
Open Settings → Bluetooth & devices → Printers & scanners → click your printer → Open print queue.
Click on each stuck job → press Delete key or right-click → Cancel.
If jobs won't delete, proceed to Fix 2 (Restart Print Spooler) below.
After queue is empty, send a new print job to test.
🔧 Fix the Print Spooler Service (Windows)
The Print Spooler is a Windows service that manages print jobs. When it stops or crashes, no print jobs can process. This is one of the most reliable fixes for stubborn print queue problems.
Press Windows + R, type services.msc, press Enter.
Scroll down to find Print Spooler in the list.
Right-click Print Spooler → click Restart. If the option is greyed out, click Stop first, then Start.
After restarting, go back to your print queue — it should now be clear.
Send a test print to confirm.
Stop the Print Spooler service (see above — click Stop, not Restart).
Press Windows + R, type %windir%\System32\spool\PRINTERS, press Enter.
Select all files in this folder (Ctrl+A) and delete them. Do not delete the folder itself — only the files inside.
Go back to Services → right-click Print Spooler → Start.
Try printing again.
📶 Printer Won't Connect to Wi-Fi
Check the 2.4 GHz vs 5 GHz band
Many older printers only support 2.4 GHz Wi-Fi. If your router broadcasts both 2.4 GHz and 5 GHz with different names (e.g. "HomeNetwork" and "HomeNetwork_5G"), make sure you select the 2.4 GHz network during printer setup.
Re-run the Wireless Setup Wizard
On the printer, go to Settings → Wireless → Wireless Setup Wizard. Entering the correct Wi-Fi password is the most common fix — passwords are case-sensitive.
Check router AP Isolation setting
Some routers have "AP Isolation" or "Client Isolation" enabled, which prevents devices from communicating with each other. Log into your router admin panel and disable this setting.
Move the printer closer to the router
Thick walls and appliances reduce Wi-Fi signal. During initial setup, place the printer within 10 feet of the router. You can move it after successful connection.
Reset printer network settings
If all else fails, reset the printer's network settings: Settings → Restore → Restore Network Settings (or Network Reset). Then run the Wireless Setup Wizard again from scratch.
📄 Paper Jam — How to Clear Safely
Forcing jammed paper out incorrectly can damage rollers or the print head. Always follow the direction of paper travel when removing a jam.
Turn off the printer. Never try to remove a jam while the printer is powered on.
Open the front access door or ink cartridge access area and look for visible paper.
Gently pull the jammed paper in the direction of paper travel (usually towards you from the front tray, or out the back). Do not pull sharply or against resistance.
Open the rear access door if your printer has one and check for paper stuck at the back rollers.
Remove any torn scraps of paper — even a small piece can cause repeated jams.
Close all doors and turn the printer back on. The printer should initialise normally.
To prevent future jams: fan paper before loading, don't overfill the tray, use paper of the correct weight (60–90 gsm typical), and ensure paper guides fit snugly against the paper stack.
🖨 Ink Cartridge & Toner Errors
Remove the cartridge and firmly re-seat it until it clicks. Clean the gold contacts on the cartridge and inside the slot with a dry, lint-free cloth. If using a refilled or third-party cartridge, the printer firmware may reject it.
If a brand-new cartridge shows as empty: remove and re-insert it firmly. Some printers require you to hold the OK button during installation to reset the ink level counter.
Check that the installed cartridge matches the model number listed in the printer manual or printed inside the ink access door. Installing a cartridge from the wrong series will trigger this error.
Third-party ink may have different viscosity causing print head clogging. Run the printer's built-in print head cleaning utility (Settings → Maintenance → Clean Print Head) 2–3 times. If quality doesn't improve, the print head may need manual cleaning.
This serious HP error means the ink system has a hardware fault. Try: remove all cartridges, restart the printer, reinstall cartridges one at a time. If the error persists, the printer may need a replacement print head or professional service.
🖨 Blurry, Streaky, or Faded Print Quality
- Run print head alignment: Settings → Maintenance → Align Print Head
- Run print head cleaning: Settings → Maintenance → Clean Print Head (run up to 3 times)
- Check ink/toner levels: Low ink causes fading before the "empty" warning appears
- Use correct paper type: Glossy photo paper and plain paper require different print settings
- Check print quality settings: In the print dialog, set Quality to "Normal" or "Best" — "Draft" or "Fast" modes produce lower-quality output
- For laser printers: Shake the toner cartridge gently side to side to redistribute toner, then reinsert
HP Printer Error Codes
| Error Code | Meaning | Fix |
|---|---|---|
| E0 | No paper detected | Check paper tray, re-load paper, ensure guides are aligned snugly. |
| E1 | Paper too short | Use standard-size paper; check paper guides are not too tight. |
| E2 | Paper jam | Open all access doors, remove jammed paper gently in direction of travel. |
| E3 | Carriage stall / paper jam | Open ink cartridge access door, remove any obstructions, check for torn paper bits. |
| E4 | Ink cartridge stall | Remove and firmly re-seat all ink cartridges. Check for orange shipping tape left on new cartridges. |
| E5 | Incompatible cartridges | Ensure cartridges are correct model for your HP printer. Remove, clean contacts, re-seat. |
| E6 | Scanner failure (MFP models) | Run the HP Print and Scan Doctor tool from support.hp.com. |
| E7 | Scanner glass not seated | Make sure the scanner lid is fully closed and the glass is properly seated. |
| E9 / OXC4EB827F | Ink system failure | Remove cartridges, restart printer, reinstall. If persistent, printer may need service. |
| B3:10 | Printhead problem | Remove and re-seat the printhead. Clean contacts with a dry cloth. Run printhead cleaning. |
| 0xc19a0023 | Ink system failure | Reset the printer (power off, unplug 60 sec, reconnect). Reinstall cartridges. |
| 79 | Firmware / memory error | Turn off printer, unplug 30 seconds, reconnect. Update firmware from HP support site. |
Canon Printer Error Codes
| Error Code | Meaning | Fix |
|---|---|---|
| E02 | No paper / paper not loaded | Reload paper in the rear tray or cassette. Fan paper before loading. |
| E03 | Paper jam | Open front cover and rear access, remove jammed paper gently. Check for torn bits. |
| E04 | Cartridge not installed correctly | Open the cartridge access cover and firmly re-seat the PGBK (black) cartridge. |
| E05 | Cartridge not recognised | Remove all cartridges, clean gold contacts, re-seat firmly. |
| E08 | Ink absorber nearly full | The internal waste ink pad needs replacement. Contact Canon service or reset counter (advanced). |
| E09 | Ink absorber full | Same as E08 but critical — printer is locked. Professional service required. |
| E13 / E16 | Low / empty ink | Replace the indicated ink cartridge. E16 = ink is out completely. |
| E14 | Ink cartridge cannot be recognized | Remove cartridge, clean contacts, re-seat. May indicate a third-party incompatible cartridge. |
| E31 | Alignment sheet not loaded correctly | When running print head alignment, ensure the alignment sheet is loaded face-down in the correct position. |
| 1000 | Paper jam | Clear paper jam from the rear and front access areas. |
| 1300 | Paper jam in transport unit | Open the rear cover and remove paper jam carefully. |
| 1401 | Printhead not installed / wrong | Remove and re-install the printhead. If still showing, replace the printhead. |
| 5100 | Carriage error | Remove any obstructions from the cartridge path. Restart printer. |
| 5200 | Purge unit (waste ink) error | Printhead temperature or waste ink error — printer needs servicing. |
| 6000 | Paper feeder error | Check for and remove any foreign objects or torn paper in the paper feed area. |
Epson Printer Error Codes
| Error Code / Light | Meaning | Fix |
|---|---|---|
| W-01 | No paper | Load paper in the paper tray. Ensure the paper guides fit snugly. |
| W-11 | Paper jam | Open all covers and remove jammed paper in direction of travel. Check rear access. |
| E-01 | Printer error | Turn printer off and on. If persists, run the Epson Printer Reset Utility. |
| E-02 | Ink cartridge not installed | Open the ink cartridge access door and firmly re-seat all cartridges. |
| E-10 | Ink is low | Order replacement ink. Printing may continue until E-11. |
| E-11 | Ink out (one or more cartridges) | Replace the indicated ink cartridge(s). |
| E-12 | Ink cartridge not recognized | Remove cartridge, clean contacts with dry cloth, re-seat firmly. May be incompatible cartridge. |
| E-13 | Ink low — replacement needed soon | Replace cartridges indicated by blinking lights. |
| Flashing red + paper light | Paper jam | Remove all paper from tray, reload, check for obstructions. |
| Red light only | Printer error | Turn off, unplug 60 seconds, reconnect. Run Epson Status Monitor. |
| W-13 | Maintenance box nearly full | The waste ink pad is filling up. Replace the maintenance box or request Epson service. |
| 0xEA | Maintenance box full (EcoTank) | Replace the maintenance box. Available from Epson or resellers. |
| Service Required (blinking lights) | Maintenance box full or hardware fault | Use Epson Adjustment Program or contact Epson service for waste ink pad reset. |
Brother Printer Error Codes
| Error Code / Message | Meaning | Fix |
|---|---|---|
| No Paper | Paper not loaded or misaligned | Reload paper. Fan paper stack. Adjust width guides. |
| Paper Jam | Paper jammed in printer | Open front and back covers. Remove jam in direction of travel. Remove torn scraps. |
| Toner Low | Toner cartridge nearly empty (laser) | Prepare replacement toner. Printing continues until "Replace Toner." |
| Replace Toner | Toner empty | Replace with a compatible Brother toner cartridge for your model. |
| Drum Error | Drum unit needs replacing | Replace the drum unit. On some models, press Go to continue temporarily. |
| Init Unable XX | Ink system initialisation failed | Turn off, unplug 15 min, reconnect. Reinstall ink cartridges. |
| Ink Empty | One or more ink cartridges empty | Replace indicated cartridge(s). |
| Cannot Detect | Cartridge not recognised | Remove and re-seat cartridge. Clean contacts. Check compatibility with model. |
| Cover Open | A cover is not fully closed | Check all covers (front, back, ink access). Press firmly to close. |
| Machine Error XX | Internal hardware error | Turn off, unplug 30 seconds, reconnect. If persists, note the error number and contact Brother service. |
| Jam Inside | Paper jam inside the unit | Open front cover, remove print cartridges, extract jammed paper, replace cartridges, close cover. |
| Media Error | Memory card or USB error | Re-insert media. Use a different media format if supported. |
| Out of Memory | Print job too large for memory | Reduce print job complexity. Lower DPI. Enable "Toner Save" mode. |
Mac-Specific Printer Issues
Go to System Settings → Printers & Scanners → click the + button → re-add your printer. macOS may have removed it during the update.
The driver for your exact macOS version hasn't been released. Check the manufacturer's site for an updated macOS driver. Meanwhile, use AirPrint for basic printing.
Ensure your Mac and printer are on the same Wi-Fi network. Restart both. Remove and re-add the printer. Check that your printer firmware is up to date.
Open System Settings → Printers & Scanners → click the printer → "Open Print Queue" → Printer menu → Resume Printer.
The scan functionality requires the manufacturer's full driver/scanner software, not just AirPrint. Download and install the full software package from the manufacturer's site.
Windows-Specific Printer Issues
Reinstall the printer driver from the official manufacturer site. Or: Device Manager → Printers → right-click your printer → Update driver → Search automatically.
Settings → Bluetooth & devices → Printers & scanners → Add device. Ensure printer is on the same network as your PC.
The in-box Windows driver may lack advanced features. Install the full software package from the manufacturer's site for the complete print quality experience.
The printer driver must be installed for all users, or the system-level driver needs reinstalling. Run the driver installer as Administrator.
Right-click the printer in Printers & Scanners → Printer properties → Security tab → ensure your user account has "Print" permission checked.
Everyday Printing Needs is an independent third-party guide website. Not affiliated with HP, Canon, Epson, or Brother. Error code meanings are based on public manufacturer documentation and may vary by model/firmware version. For authorised support, visit the manufacturer's official site. Full disclaimer →