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2.4.2 Buzzer
The buzzer outputs sounds from the speaker for scan complete, key click, tap sound, alarm sound,
warning sound, and other optional sounds. It does not output through headphones. Use the audio
driver function to output through headphones.
Buzzer sounds have the following 4 types of attributes. The default values are as stated in the table
below.
Frequency
(Hz)
Time
(millisecond)
Individual
mute
Attribute
Alarm sound 3500 150 ON/OFF B_ALARM
Warning sound 3000 100 ON/OFF B_WARNING
Scan complete
sound
3300 75 ON/OFF B_SCANEND
User-designated
sound
- - ON/OFF B_USERDEF
i Buzzer sound volume can be set in three levels, low, medium, and high. However, the key click
and screen tap sounds can only be set to two levels, low and high. Mute can be turned on and
off.
Refer to “3.4 Volume settings” about tool operation.
ii This can also be set from a user application by API.
For details, refer to the System Library Manual.
Note) When the system has entered virtual off state, buzzer output requests are ignored. Even the
sound of ringing is muted.
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