原因--箱体内打火；设备顶部打火；抑制器附近打火排除--连接螺丝松动进

Reasons-fire in the box; fire on the top of the equipment; fire near the suppressor and <br>removal-loosen the connection screw for tightening; the microwave power is too high to shut down some microwaves; the material is dropped for cleaning;

Cause - ignition in the box; Ignition at the top of the equipment; Ignition near suppressor<br>Troubleshooting - tighten the loose connecting screws; If the microwave power is too large, turn off part of the microwave; Clean the falling materials;

Cause-ignition in the box; Ignition at the top of the equipment; Ignite near suppressor Rule out-loose connecting screws for fastening; Turn off some microwaves when the microwave power is too high; The material falls off for cleaning;