Universal First Steps

Before looking up a specific error code, these three steps fix a surprising percentage of printer errors:

  • Power cycle the printer: Turn it completely off, wait 30 seconds, turn it back on. Many transient errors (jam detected when there's no jam, cartridge errors after a fresh install) clear with a full power cycle.
  • Check for actual paper jams: Even if there's no visible paper, look inside all paper paths — including the rear access panel, under the cartridge area, and the manual feed tray. A small scrap can cause persistent jam errors.
  • Reseat all cartridges: Remove each ink or toner cartridge, wait 10 seconds, reinstall firmly until it clicks. A partially seated cartridge triggers various cryptic errors including "cartridge not recognized" and "ink system failure."

Common Error Codes by Brand

HP Printers

ErrorMeaningFix
Oxc19a0003Ink system failure / ink supply errorRemove and reseat all cartridges; power cycle; clean electrical contacts with lint-free cloth
49.XXXX / 79.XXXXFirmware error or bad print jobCancel all print jobs; power cycle printer; update firmware; try printing from a different app
E0 / E1 / E2Paper jam (E0=main tray, E1=output, E2=duplexer)Check all paper paths including rear access panel; remove all paper and reload
B305 / B306Ink cartridge incompatibleCheck cartridge number matches printer; third-party cartridge chip issue — try OEM cartridge
Carriage JamPrint carriage can't movePower off, open lid, manually slide carriage to center, check for debris in carriage path

Canon Printers

ErrorMeaningFix
5100 / 5200Carriage jam or ink absorber fullClear carriage path; 5200 often means waste ink absorber full — printer needs servicing or reset
1700 / 1701Waste ink absorber fullWaste ink pads are saturated — requires physical pad replacement or resetting the counter (professional service)
U052 / U162Print head recognition errorRemove and reseat print head; clean print head contacts; replace print head if persistent
B203 / B204Printer hardware failurePower cycle; if persists, professional service required — internal hardware fault

Epson Printers

ErrorMeaningFix
Maintenance Box FullWaste ink reservoir fullReplace the maintenance box (Epson sells them as accessories); reset counter with Epson Adjustment Program
W-11 / W-13Paper feed errorRemove all paper; fan the paper stack; reload without overfilling the tray
I.C. ErrorInk cartridge not recognizedRemove and reseat cartridge; replace with OEM cartridge if using third-party

Brother Printers

ErrorMeaningFix
Unable to Print 32Print head has failed or ink has dried extensivelyRun cleaning cycles 3–4 times; if no improvement, print head replacement needed
Drum ErrorDrum unit needs replacement or has been recently replaced (counter not reset)After drum replacement: open front cover, press OK to reset drum counter
Toner Low / Toner EmptyToner cartridge nearly emptyRemove toner, gently shake to redistribute remaining toner, reinstall for additional pages; then replace

Waste ink absorber errors (Canon 1700, Epson Maintenance Box) are not fixable by the user. These require physical pad replacement or a service reset — both of which require either purchasing parts or professional servicing. A printer that hits this error has typically printed 20,000–50,000+ pages and may be near end of economic life.

We diagnose and repair printer errors. From carriage jams to firmware errors, we service HP, Canon, Epson, and Brother printers. If it's economical to repair, we fix it. If it's not, we'll tell you honestly. Same-day assessment.