Canon L10577 May 2026

If your printer screen shows a blinking light or your computer displays a notification containing "L10577," you are likely dealing with a fuser malfunction.

With the board out of the printer but still plugged in (be careful), check the connector that goes to the main board. You are looking for +24V and +3.3V DC. canon l10577

If you’ve come across the code “Canon L10577” while repairing equipment or searching service documents, you’re not alone. This alphanumeric label usually appears in Canon parts lists and technical documentation to identify a specific component, assembly, or service reference — not a consumer-facing model number. Knowing how to interpret it will save you time when ordering parts or speaking to support. If your printer screen shows a blinking light

If you have tried the reset procedure and replaced the fuser (L10577 part) but the error persists, the problem may be: In these cases, the repair cost often exceeds

In these cases, the repair cost often exceeds the value of the printer. A new Canon imageCLASS MF3010 or MF260 series printer costs between $120–$180. Professional repair for a logic board can run $150–$250.

Remove the printer’s outer shell (usually 4 screws on the bottom and 2 on the back). Locate the power supply cage (metal box near the power cord inlet).