2、 每班次测试前按照《接地电阻测试仪点检作业指导书》对设备进行点检并做好记录,若点检失败则需对上一班次组件进行追溯重测;The tester should be checked according to Ground Resistance Tester Check Procedure and also related records should be made before use in each shift. If the tester is found abnormal, track and retest all the products produced in last shift.