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13
Chapter 2
– Description of unit
3-level acoustic signals
The HD 450/HD 450
Injection
gives acoustic signals. These are meant
to attract your attention and serve to provide you with information. In
the administrator menu, you will be able to configure these signals to
suit your needs.
Signal
Meaning
Keypress
Confirms the correct pressing of a key
20 x 0.5 seconds
Program concluded with success
10 x 5 seconds
Malfunction (error)