HP 49.4C02 Error
What it means
A firmware error, the same family as the 49 service error, usually triggered by a corrupt print job or a driver problem rather than failed hardware. Clearing the queue, power cycling, and updating firmware resolves most cases.
Guides that cover this kind of fault
A guide written for 49.4C02 itself is still being checked against the manufacturer's documentation. These cover the same underlying problem and are filed under printer not printing.
- Ricoh SC899 Error: Meaning, Causes and Safe TroubleshootingThe Ricoh SC899 error is a controller software crash typically caused by a corrupted print job, bad font data, or an unhandled data format. Clear your...
- Lexmark Error 900.00: Meaning, Causes and TroubleshootingLexmark error 900.00 is a service RIP software exception caused by a crashed processor, usually triggered by a corrupt print job or outdated firmware....
- Epson E-01 Error: Meaning, Causes and TroubleshootingThe Epson E-01 error is a fatal hardware fault usually caused by a mechanical obstruction, paper jam, or blocked print carriage. Unplug the printer,...
Common questions
What does the 49.4C02 error mean on a HP printer?
A firmware error, the same family as the 49 service error, usually triggered by a corrupt print job or a driver problem rather than failed hardware. Clearing the queue, power cycling, and updating firmware resolves most cases.
Is the 49.4C02 error serious?
It is worth attention but not alarm. Switching the printer off, unplugging it for a minute and checking for anything physically in the way resolves a large share of cases before anything else is needed.
Different code or problem?
Switch off and unplug a printer before reaching inside it. If a fault involves the power supply or internal electronics, or the machine is under warranty, contact the manufacturer or a qualified technician. Full disclaimer. Brand and code names are trademarks of their owners; PrinterFixUp is independent and unaffiliated.