This is because the scan button is not working due to a blocked process, which can be set up by following the tutorial below.
1. Go to Keyboardemulator App
2.Tap AppSettings > Slide to the bottom > click Factory data reset.
3. Waiting for Reset.
Figure 3- 1 Reset Configuration
4. Click on the KeyCode dialog area > press the yellow Scan key (if you press the key on the handle again when you insert the handle)
Note: Key-value 291 for the body Left scan button, and 293 for the body Right scan button key value 294 for the Keyboardemulator gun grips scan button.
Figure 3- 3 Key settings
5. Enable scan
If the light still does not come out after the previous steps.
Please contact the technical team for support.