You can use the following methods to locate hardware faults:
1.Check whether a device can be powered on properly.
2. Check whether the hardware indicator is normal.
3. Check whether the PTZ has holding torque.
4. Check whether the PTZ rotates properly.
5. Check whether the network cable or optical fiber of the IPC is connected properly.
6. Check whether the network port or optical port of the IPC is normal.
