Overview
Error codes look cryptic, but they are the printer telling you exactly where it thinks the problem is. Codes differ between manufacturers and even between models, so the most useful thing you can do is record the exact wording and look it up for your specific model rather than relying on a generic list.
Step by step
Record the exact message
Take a photo of the display, including any numbers and letters. “Error 50.4” and “Error 50” can mean different things.
Note what was happening
Was the printer warming up, printing, or idle? Did the error follow a jam, a cartridge change or a power cut? This context narrows the cause.
Look it up for your exact model
Use the manufacturer’s official support site or the user guide for your model number. Generic code lists online are often wrong for your specific printer.
Clear consumable and paper errors
Messages about paper, trays, open doors or cartridges can usually be cleared by following the on-screen instructions or the steps in our paper jam and toner guides.
Restart once
A single full restart (off, wait 30 seconds, on) clears many temporary errors. If the same code returns, stop and note how quickly it came back.
Common causes
- Paper and tray errors
- Jams, empty trays, size mismatches. Usually user-clearable.
- Consumable errors
- Toner, drum, waste toner or maintenance kit warnings. Usually cleared by replacing or reseating the part.
- Communication errors
- Network or memory messages, often linked to a single job or a settings change.
- Service errors
- Fuser, laser scanner, motor, fan or high-voltage faults. These normally need a technician.
When to ask for help
Stop and get help if any of these apply:
- The same service-level code returns after one restart.
- The error relates to the fuser, laser or scanner unit, motors or fans.
- The printer locks up during warm-up every time.
- You have replaced the part the message names and the error remains.
Still not working?
Send a repair request and mention the steps you have already tried.
This guide is general information for common laser printers and multifunction devices. Always follow the instructions and safety warnings in your printer’s own user guide. See our Disclaimer.