⚠
warning HP
Error Code LED lights red
Error indicating a problem with the printer.
? What Causes This
Various issues such as jams or paper feed problems.
✓ How to Fix It
Refer to the troubleshooting guide on how to clear issues and resolve errors.
Source: page 30 of the official manual
From the manual
This error code appears in:
HP Samsung Xpress SL M2070 Laser Multifunction Printer Series