If you have problems surfing the Internet using the Oti Smart Blackboard, you can press the power button at the bottom of the computer to turn it off and then turn it on. After restarting, if the following faults still occur, you can solve them like this:

1. No net. Solution: Tighten the crystal head of the gray network cable at the bottom of the computer.

2. You can't drag the slider when verifying Tencent. Solution: Press the slider with your index finger until a complete circle appears, and then drag.

Students can't hear the teacher's voice. Solution: Check whether the microphone is turned on. If it is turned on, the signal light should be red. Check whether the sound in the lower left corner of Tencent meeting is muted.

The teacher can't hear the students' voices. Solution: In the management member, check whether the students are mute. Click the sharp corner icon next to the sound in the lower left corner of Tencent Conference to switch the sound to ODINboard.

5. The blackboard does not display the Windows desktop. How to handle it: press the second button source on the left of the blackboard and click Stop until you switch to the Windows interface.

6. If it is confirmed that there is a network, but the network is abnormal when logging in to Tencent Conference, the treatment method: check whether the time and date display in the lower right corner of the computer is normal, and if it is abnormal, manually adjust the time. Date and time are normal, restart the computer directly.

7. If students can't hear the video sound played on the computer, how to deal with it: Click the sharp icon next to the screen and select * * * to enjoy the computer sound at the same time.

8. A large sound icon and mute appear in the upper left corner of the computer. No matter how you tune the computer, there is no sound. Solution: Press the second button on the right side of the blackboard to mute, and the mute icon disappears.