Printers Error Codes

Printer error codes from common device families and service conditions, organized for fast identification.

Printer error codes often reflect mechanical state, consumables, firmware conditions, or communication issues between the printer and the host device. Many printers use short alphanumeric codes that repeat across model families, while some show message-style prompts instead.

This hub collects widely used printer error identifiers and organizes them into a consistent format. Entries prioritize safe steps like clearing queues, power-cycling, checking paper/ink states, and using vendor diagnostics rather than hardware disassembly.

What you'll find here

  • Operating system, firmware, and device codes mapped to plain-language meanings
  • Safe troubleshooting checklists that avoid risky or invasive instructions
  • Related-code links to help you move between nearby prefixes and families
  • Featured and recently indexed pages for fast discovery

Recently Indexed

18 codes

0x9A - Fatal error

Printers Feb 27, 2026

A printer reported a fatal internal error and may require service or firmware recovery.

0x97 - Fatal error

Printers Feb 27, 2026

A printer reported a fatal internal error condition and stopped normal operation.

13.20 - Paper jam

Printers Feb 27, 2026

A printer detected a paper jam condition in the paper path.

50.6 - Fuser error

Printers Feb 27, 2026

The printer detected a fuser/heater problem and stopped to prevent damage.

E02 - Paper jam

Printers Feb 27, 2026

The printer detected a paper jam or paper feed obstruction and stopped the job.

49 - Service error

Printers Feb 27, 2026

A printer firmware or job-processing failure caused the device to enter an error state.

79 - Service error

Printers Feb 27, 2026

A printer reported a firmware or controller-level fault that stops printing.

E-01 - Printer error

Printers Feb 27, 2026

A printer reported a general device error condition that stops operation.

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Reading printer errors

Printer faults usually fall into a few buckets:

  • Paper path (jams, feed errors)
  • Consumables (ink/toner, maintenance box)
  • Firmware/service errors (often alphanumeric or “service error”)
  • Connectivity (USB/network, driver issues)

Start with the display message, the code (if present), and whether the issue happens on-device or only from a specific computer.

Frequently Asked Questions

Do codes vary by printer model?

Yes. Some codes are family-wide, others are model-specific. Pages focus on codes that recur across common product lines.

Are “service errors” always fatal?

Not always. Some indicate temporary firmware or job-processing failures. Others require professional service.

Should I open the printer to fix a code?

Avoid disassembly unless the manufacturer explicitly instructs it. This site focuses on safe, non-invasive steps.

Can drivers cause printer error codes?

Drivers can trigger job failures and message-style errors even when hardware is fine. Testing from another device helps isolate.

Why do some printer codes look like `49` or `50.x`?

Some vendors use short numeric families that map to firmware/service or fuser conditions. The meaning depends on the model line.

What’s the fastest isolation step?

Confirm whether the code appears on the printer’s own display or only in the computer’s print dialog.

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