The preparation and operating procedures before using the Taber Abrasion Tester are as follows. 1. Secure the specimen on the test turntable, attach the required test weights and ensure that the test wheel does not come into contact with the specimen's secure fixture during the test. 2. After setting the number of tests according to the test requirements, the whole machine is in standby mode. Operation example: Zhang 1. Connect to the appropriate power supply 220V or 110V according to the label 2. Manually rotate the test disc to ensure that the grinding wheel does not come into contact with the fixture during the test. https://www.testerinlab.com/news/703.html