⚠
warning HP
Error Code LED blinks 5 times - Toner warning
Toner cartridge is nearing depletion according to estimated capacity.
? What Causes This
Estimated toner usage approaches minimum threshold per page production and/or model specific specifications.
✓ How to Fix It
Replace the toner cartridge immediately or adjust expected load on printer if possible.
Source: page 43 of the official manual
From the manual
This error code appears in:
HP Samsung Xpress SL M2020 Laser Printer Series