空调故障常规检修方法
Routine maintenance method of air conditioning fault
(1) 、插上电源插头，室内机电源指示灯亮，如无电源指示，说明您家的电源有故障或指示等损坏。
(1) Plug in the power plug and the power indicator of the indoor unit is on. If there is no power indicator, it indicates that the power supply of your home is faulty or damaged.
(2) 、有电源指示，用遥控器按操作键，信号发射不出去。首先，检查遥控器内的电池是否有电，然后检查电池的正负极片触点有无氧化腐蚀，接地变电阻柜 精密铸造 中频电炉设备 保定断桥铝门窗 保定养老院 镜子批发 启闭机  若上述正常，检查遥控器内部电路板是否损坏，可将遥控器*近一台调幅收音机，按遥控器键进行干扰试验，听收音机是否发出有“嘟嘟”声，有声说明遥控器无故障。
(2) If there is a power indication, press the operation key with the remote control, and the signal cannot be transmitted. First, check whether the battery in the remote control is charged, and then check whether the positive and negative contacts of the battery are oxidized and corroded. If the above is normal, check whether the internal circuit board of the remote control is damaged. Close the remote control to an AM radio, press the remote control key for interference test, and listen to whether the radio emits a "beep", which indicates that the remote control is not faulty