How to adjust the channel of Konka's old TV without a remote control?

If Konka's old TV doesn't have a remote control, you can adjust the channel by the following steps: 1. Find the volume button on the TV, which is usually located on the side or top of the TV. 2. Press the volume button to adjust the volume of the TV. 3. If you need to adjust the channel, you can find the channel selection button on the TV, which is usually located on the side or top of the TV. 4. Press the channel selection button to switch the channel mode of TV, such as stereo and mono. 5. If you still can't adjust the channel, you can try to find the menu button on the TV, enter the TV setting menu, and find the channel setting option to be adjusted. Note: The above steps are only applicable to Konka's old TV. If it is a digital TV or a smart TV, you may need to use a remote control or other operating methods to make adjustments.