1. Click config> machine> date time setting.
2. Click set up time to set the device time.
If you have modified the year, month, and day, you need to click set date. Modifing the time, minute, second, and millisecond, you need to click set time. If you have modified the year, month, day, hour, minute, second, and millisecond at the same time, you need to click set date, set time, and then click modify time.
4. If there are multiple devices, click wireless time set after modifying one device.
5. After the timing is completed, check whether the time modification of each device is successful.
