Guide for Switching P1 HD VRX Nano V1.0.3 to Glasses-Side Power Supply

Note: This method is only required for changing V1.0-Ⅲ version.

Required Materials:

1. One P1 HD VRX Nano V1.0.3 unit (complete set)
2. One jumper wire

Procedure:

1. Use the jumper wire to connect the solder pads within the red box as shown in the figure below.

2. Caution: Don't allow solder to bridge to adjacent pads.

   

3. After-Modification Effect Diagram.

   

Post-Modification Precautions:

1. After converting to goggle-side power supply, do not use an external power source for power supply.
2. You must disable the low voltage alarm in the receiver settings. It will not affect normal use after disabling (if left enabled, the device will beep with a low voltage alarm).
3. SKYZONE goggles require a corresponding firmware update.

How to Disable the Low Voltage Alarm in System Settings:

1. Navigate to Settings → Device → Low Battery Alarm, and turn off the Low Battery Alarm switch.

   

How to Update Firmware for SKYZONE Goggles:

1. Connect the goggles to a computer via USB cable.

   

2. Press and hold the left scroll wheel button on the goggles, then press the power button to power on.

   

   

3. A removable disk will appear on your computer.

   

4. Copy these two files into the removable disk. The update is complete once the file transfer is finished.

   SKY04XPro_A_APP_V4.2.1.bin

   SKY04XPro_C_APP_V4.0.3-1.bin