◎交湿温变试验箱连线接触是否良好                                                                         
◎重新接好                                                                                                                                         
◎仪表显示是否正常/是否有输出                                                                        
◎维修/更换                                                                                                                                       
 ◎仪表设置是否正确                                                                         
◎重新设置                                                                                                                                         
◎鼓风开关是否开/是否烧毁损坏/接触器是否接通或烧坏                                                                        
◎重新开/更换                                                                                                                                        
◎加热开关是否开/接触是否良好/是否烧毁损坏                                                                        
◎开/维修/更换                                                                                                                                        
◎执行元件（接触器、继电器、可控硅、固态继电器）是否有输出                                                                         
◎更换                                                                                                                                         
◎执行元件（加热管、加热丝）是否烧毁损坏                                                                         
◎更换                                                                                                                                         
◎控制器、调节器、电接点温度计控制是否良好/是否烧毁损坏                                                                        
◎维修/更换                http://www.zhenghangyq.com