AGFA Classic E.O.S. User Manual page 11

Audio signals
The Classic E.O.S. also informs you about its status by means of beeps. The
length of the beep indicates the system's response to a key command.
A short beep means that Classic E.O.S. accepts the command and begins the
operation.
A long beep signifies that the Classic E.O.S. rejected the command or the action
or process failed.
An interval beep accompanies an error status message.
ing checklist' on page 26.
1281C GB 20001204
Refer to 'Troubleshoot-
11