⚠
warning HP
Error Code Toner-related messages
Indicates toner level is low or near end of life. Recommend replacing the cartridge.
? What Causes This
Low toner levels, nearing cartridge life.
✓ How to Fix It
Check current status on control panel menu (see “Understanding display messages”). Replace toner cartridge if life is nearly exhausted.
Source: page 136 of the official manual
From the manual
This error code appears in:
HP Laserjet Mfp M72625 M72630