1. Is it normal that the oven heating tube is not red?
2. What if the heating tube is not red when the oven is heated.
3. The oven heating tube is heated but not red.
4. The heating tube is not red after the oven is preheated.
1. Normal.
2. The surface of the heating tube will turn red when it reaches 400 degrees, and the heating is continuous heating at the beginning, so the surface temperature of the heating tube reaches the red temperature of the heating tube, and after the temperature is stable, the heating tube is intermittently heated, so the temperature does not meet the red temperature requirements, as long as the heating is normal.
3. If there is no heating, the heating tube in the oven is energized and the surface does not redden, indicating that the heating tube is not working.
4. You can check whether there is a problem with the wiring first, and if there is a correct wiring first.
5. If it is confirmed that it is normal power-on, there is no redness, indicating that the heating tube has been damaged.
6. If the heating tube is only reddened in part of the area, it means that the heating tube heats unevenly, which will affect the service life.
7. Precautions: 1. Operate according to the requirements of the instruction manual.
8.2, the electric oven should be placed in a flat, stable place, and ensure reliable contact of the grounding bolt, to use 250V, 10A single-phase three-core socket and its own power plug matching special use, during use, glass windows, sockets should be kept clean.
9.3. It is most important to master the temperature and time of baked goods when using.
10. There is heat dissipation phenomenon near the furnace door, and the food should be turned over when baking to make it evenly heated.
11.4. When taking food, power failure operation, use the handle fork to jam the baking tray to prevent touching the heating element and burning the fingers.
12.5. When not in use, turn the three transfer switches of power, temperature control and timing to the off position and put them in a dry, ventilated and clean place.
