Self-Diagnostic is a display message documented for Brother HL-L2460DW. Restart, wait fifteen minutes; service if persistent.
What this display message means
Restart, wait fifteen minutes; service if persistent.
Applies to: Brother HL-L2460DW. Do not reuse the same code on an unrelated model.
What to try, in order
- Restart, wait fifteen minutes; service if persistent.
After each step, repeat the action that produced the message. If it clears, you can stop.
When to stop
Stop if the instructed check does not apply, access requires disassembly, or the error persists after the documented steps.
Do not buy a part from the code alone. Check the exact model and manufacturer's part list if a replacement is actually required.
Models covered by this source
Official sources
These links identify the source and its scope. Check the manufacturer page again before changing a printer setting or buying a part.
- Brother — HL-L2460DW family LCD error and maintenance messages Checked 2026-11-01; official full page
Useful next steps
Found a mismatch? Request a correction with the public source URL and exact model, without passwords or full serial numbers.