(1) Inspection of the contact surface of the contact. Mainly to check whether the contact surface of the fixed and movable contacts is burned, whether there is dirt or the like.
(2) Inspection of the operating lever. Check if the joint is tight with the joint of the lid, whether the liner is complete, and there is no water stain under the lid.
(3) Inspection of the on-load switch. The core part of the switch should be lifted out, and the movement of the contact limit should be observed back and forth to check the transition resistance to see if there is a problem with the connection.
(4) Inspection of the transmission mechanism. It should be checked whether it is malfunctioning, whether there is looseness, whether the action is the same when the three-phase contacts are closed, and whether the tension of the spring is the same.
(5) Inspection of the terminal block type tap. The tightness of the bolt heads should be checked, and if there is dirt accumulation between the terminals, there will be a jump or short circuit.
We are manufacturer of Cutting Material in China, if you want to buy Hydrogel Material,Tpu Nano Material,Screen Protector Film please contact us.
1. Please compare this film size with your machine to make sure it fits your machine or ask your machine seller.
2. We only sell the film. We can not provide Cutting times/QR code/ Activation code for your machine. Please contact your machine seller.
3. Please be advised that the Customs Department of your country could impose duty or sales tax on your ordered item when it enters your country. We cannot be responsible for any tax or duty charged by you. If the buyer refuses to accept the goods because of customs duties, the buyer has to bear the freight.
Cutting Material,Hydrogel Material,Tpu Nano Material,Screen Protector Film
Mietubl Global Supply Chain (Guangzhou) Co., Ltd. , https://www.mietublmachine.com