beepcode

noun
UK /ˈbiːp.kəʊd/
US /ˈbiːp.koʊd/

A beepcode is a pattern of short beeps that a machine makes to tell you something.

When the computer would not start, it played a beepcode to show what was wrong.


OTHER MEANINGS

2. A series of beeps used by a device to report an error during startup.

The technician listened to the beepcode and knew the memory chip was loose.

3. A secret pattern of beeps used to send a short message.

The spy tapped out a beepcode on the radio to warn the team.

4. A set of beeps that stands for letters or numbers in a code system.

Each letter in the beepcode matched a different number of beeps.