!
error HP

Error Code [Toner Empty] Replace Toner

The toner cartridge is empty and needs replacement.

? What Causes This

Exhaustion of the toner supply in the current toner cartridge.

How to Fix It

  1. Turn off your machine, unplug it from power.
  2. Remove and replace with a new toner cartridge as per page 8.4 instructions.

Source: page 37 of the official manual

From the manual

Manual page 37 — HP error [Toner Empty] Replace Toner

This error code appears in:

HP Samsung Scx 4200 Laser Multifunction Printer Series