Solutions for 0xc18a0206 error:

[tech800n]

Solving 0xc18a0206 error code for HP Printers

• Change empty or low cartridges: If ink alert message is displayed before this message then changing the cartridge can be a good solution.
• Make sure the cartridge is inserted or installed properly.
• Try removing and re-inserting cartridge
• Use automatic cleaning utility of printer.
• Update your printer drivers.

If the hp printer error 0xc18a0206 is not resolved, then call HP team.