<p>&nbsp;1. How to replace the heat wire</p><p>Since the hot wire is located under the Teflon cloth (⑪) of the lower sealing bar (②), remove the Teflon cloth after separating the lower sponge bar (⑤). (Refer to Teflon cloth replacement tips) Then, when you open the heat wire holder cover (③), there is a screw that fixes the heat wire. Loosen this screw and replace the heat wire. Assembly is in the reverse order of replacement.</p><p><br></p><p>&nbsp; 2. How to replace Teflon cloth</p><p>When replacing the teflon cloth, separate the lower sponge bar and separate the teflon cloth holder, and the teflon cloth is wound around the round bar. Unscrew it a little, cut off the damaged part, and then use it. When the wrapped cloth is used up, replace it with a new one.</p><p><br></p><p>&nbsp; 3. How to replace Teflon tape</p><p>Proceed with the hot wire exchange method of item 1), separate the hot wire, remove the existing tape and replace it with a new one. At this time, remove this substance from the removed part (if there is a foreign substance, the adhesive state becomes poor) and replace it with a new one. If the Teflon tape is damaged and continuously used, it may cause mechanical failure, so the condition should be checked regularly and replaced.</p><p><br></p><p>&nbsp; 4. How to replace the upper Teflon tape</p><p>Replace the upper sponge bar after removing it. As with the bottom, this material must be removed.</p><p><br></p><p>&nbsp; 5. How to replace sealing bar rubber</p><p>If you proceed with the contents of 4), silicone rubber appears and the sealing bar rubber is attached to the upper bar with double-sided tape, so remove the sealing bar rubber and replace it with a new one. At this time, if it does not stick well or the condition of the tape is not good, replace the tape as well.</p><p><br></p><p>&nbsp; 6. How to replace the compression sponge</p><p>Since the sponge is inserted, you can remove the sponge and replace it with a new one. If the sponge is used in a damaged state, the vacuum may be weakened.</p><p><br></p><div><br></div>