HL-L2400D
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FAQs & Troubleshooting |
Self-Diagnostic
When the Self-Diagnostic message appears on the status monitor, the following LED indications is shown on the control panel.
The Toner, Drum, Paper and Ready LED blinks.
Cause
- The fuser unit does not work correctly.
- The fuser unit is too hot.
Action
Press and hold 
(Power) to turn the machine off, wait a few seconds, and then turn it on again.
Leave the machine idle for 15 minutes with the power on.