Please refer to the three methods below.
1. The gas line may be filled with air for the first time.
→Turn on the right gas burner switch, wait for a while (approximately 2-3 minutes) and operate it.
2. The gas drain nozzle may be clogged.
→ Please refer to the link below and clean the burner.
3. The gas valve may be closed.
→ Please make sure that the gas valve and fuse cock are open.
If the problem is not solved despite the above three methods, please contact Channel Talk (Customer Center).