- 17 -7.3. Beeper VolumeThe beeper volume level can be selected from the six levels shown in the table below, however, there are in factonly four levels; OFF, Low, Medium and High.Setting VolumeLevel0 OFF12 Low34 Medium5 HighWhen sounding the beeper from the application, the volume setting is valid only when the frequency is set to “0”,“1”, or “2”.The beeper will sound at maximum volume at all other frequency settings.The key click sound, half-press key click sound, and touch panel tap sound volume can also be controlled from theapplication. The volume for each of these sounds is set at the Beep.Settings.VolumeKey,Beep.Settings.VolumeHalfKey, and Beep.Settings.VolumeTap property items, respectively, and can be set to“OFF”, “Low”, or “High”.Furthermore, it is possible to turn the click sound ON or OFF for individual magic keys (full or half-press) set fortrigger keys and marker keys. The value set at the Beep.Settings.VolumeKey/VolumeHalfKey properties is usedonly when set to “ON”. The default click sound for magic keys (full or half-press) set for trigger keys and markerkeys is “OFF”.7.4. Beeper and Vibrator ControlThe beeper sounding or vibrator activation is called up asynchronously, the process is returned to the applicationimmediately after the setting is made, and the beeper or vibrator operates in the background.7.5. Priority OrderThe priority order for sounding the beeper or activating the vibrator is set for each event.If an activation request is received when a high-priority event occurs while the beeper/vibrator is currentlyactivated due to a low-priority event, the beeper/vibrator for the low-priority event is stopped, and thebeeper/vibrator is activated for the high-priority event.If an activation request is received when a low-priority event occurs while the beeper/vibrator is currently activateddue to a high-priority event, the beeper/vibrator for the low-priority event is ignored, and the process is returned.Priority Events That Activate Beeper/VibratorSystem errorCompletion of barcode readingSetting in applicationsHighLow Key clicks or screen taps