控制系统面板上的电器部件，如果发生故障需及时更换，若需更换，请勿乱拆，

The electrical components on the Control Panel, if a failure occurs needs to be replaced, if it needs to be replaced, do not dismantle it, shall promptly consult the instrument manufacturers, after consultation, to disassemble, service life ensure test Chamber

Electrical components on the control system panel, if a failure occurs the need for timely replacement For replacement, do not indiscriminate demolition, should promptly consult instrument production house, after consultation, to dismantle, to ensure that the chamber life

Control system on the panel of electrical components, if there is a failure to replace, if need to be replaced, do not mess, should be consulted in a timely manner, after consultation, to remove, to ensure that the service life of the test box