# System Settings

## Restore Default Settings
When an unknown error occurs on the scanner, you can reset the scanner by restoring the default settings.

```{figure} ../../media/2523IFSNO24B.png
:align: center
:width: 300px

Restore Default Settings
```

```{note}
Restore Defaults Restore 2.4G receiver mode by default.
```

## Get Firmware Version
```{figure} ../../media/24SW23VER.png
:align: center
:width: 300px

Get Firmware Version
```

## Volume Settings
Scan the corresponding setting code to turn on/off the sound prompt of the scanner

```{figure} ../../media/24BUZZ231.png
:align: center
:width: 300px

`*` Enable
```
  
```{figure} ../../media/24BUZZ230.png
:align: center
:width: 300px

Disable
```
### High Volume
```{figure} ../../media/24BUZZ231.png
:align: center
:width: 300px

High Volume
```

### Medium Volume
```{figure} ../../media/24BUZZ232.png
:align: center
:width: 300px

Medium Volume
```

### Low Volume
```{figure} ../../media/24BUZZ233.png
:align: center
:width: 300px

Low Volume
```

### Sound Case
```{admonition} Storage mode scan code, shutdown prompt
<audio controls="controls">
    <source src="../../media/storage-mode.m4a" type="audio/mpeg">
    Your browser does not support the <code>audio</code> element.
</audio>
```

```{admonition} Power-on prompt, setting command prompt, upload mode transmission completion prompt
<audio controls="controls">
    <source src="../../media/startup.m4a" type="audio/mpeg">
    Your browser does not support the <code>audio</code> element.
</audio>
```

```{admonition} A short beep: barcode scan successful prompt
<audio controls="controls">
    <source src="../../media/one-beeps.m4a" type="audio/mpeg">
    Your browser does not support the <code>audio</code> element.
</audio>
```
```{admonition} Continuous short beeps for 30 seconds: Pairing mode waiting for the receiver to be inserted, the beep stops after pairing is successful
<audio controls="controls">
    <source src="../../media/pair2.4G.m4a" type="audio/mpeg">
    Your browser does not support the <code>audio</code> element.
</audio>
```


```{admonition} (During scanning) Battery low voltage alarm
<audio controls="controls">
    <source src="../../media/two-beeps.m4a" type="audio/mpeg">
    Your browser does not support the <code>audio</code> element.
</audio>
```

```{admonition} Storage error or over storage capacity alarm in storage mode
<audio controls="controls">
    <source src="../../media/three-beeps.m4a" type="audio/mpeg">
    Your browser does not support the <code>audio</code> element.
</audio>
```

```{admonition} Low battery power failure prompt tone
<audio controls="controls">
    <source src="../../media/five-beeps.m4a" type="audio/mpeg">
    Your browser does not support the <code>audio</code> element.
</audio>
```



## Battery Information

```{figure} ../../media/25BAT_VOL23.png
:align: center
:width: 300px

Battery Information
```

```{note}
*Get the meaning of the voltage in the power upload data*<br>≥4.2V: Fully powered.<br>≤3.7V: The battery is low and the device will beep twice when you scan the code, indicating that it needs to be charged (it can still be used normally).<br>
≤3.5V: The battery is low and the button will beep five times, indicating that the battery needs to be charged before use.
```

## Sleep Time

By scanning the following setting code, you can set the scanner to enter sleep mode after a certain period of time when no code is scanned, so as to reduce power consumption.



### Shutdown

```{figure} ../../media/24POWER23OFF.png
:align: center
:width: 300px

Shutdown
```

### Sleep after 1 minutes of idle time

```{figure} ../../media/24RF23ST02.png
:align: center
:width: 300px

Sleep after 1 minutes of idle time
```

### Sleep after 3 minutes of idle time

```{figure} ../../media/24RF23ST06.png
:align: center
:width: 300px

Sleep after 3 minutes of idle time
```

### Sleep after 10 minutes of idle time

```{figure} ../../media/24RF23ST20.png
:align: center
:width: 300px

Sleep after 10 minutes of idle time
```

### Sleep after 30 minutes of idle time

```{figure} ../../media/24RF23ST60.png
:align: center
:width: 300px

Sleep after 30 minutes of idle time
```

### No sleep

```{figure} ../../media/24RF23ST00.png
:align: center
:width: 300px

No sleep
```