printercontrolboard

noun
UK /ˈprɪntə kənˈtrəʊl bɔːd/
US /ˈprɪntər kənˈtroʊl bɔːrd/

A small computer part inside a printer that tells the printer what to do.

The repairman replaced the printer control board so the printer would work again.


OTHER MEANINGS

2. The panel of buttons and lights on a printer that a person uses to control it.

She pressed the green button on the printer control board to start printing.

3. A circuit board that manages the motors and sensors inside a 3D printer.

The 3D printer control board stopped working, so the motors would not move.

4. A software panel on a computer screen for sending commands to a printer.

He opened the printer control board on his laptop to cancel the print job.