保险管是否容断：如保险管容断，保险管座小红灯会亮起。(图7右)。
Check the fuse whether is broken or damage: if the fuse damaged, then the small red lamp of the fuse will be light (with the picture 7 right).
到达所需温度后红灯会熄灭，待温度下降时红灯会自动亮起加温。
The red light will turn off, when the temperature decreasing, the red light will heat automatically.
到达所需温度后红灯会熄灭，待温度下降时红灯会自动亮起加温。
The red light will turn off, when the temperature decreasing, the red light will heat automatically.
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