1、Unboxing, the picture shows the front.
2、Remove the cushioning material in the order shown.
3、Prepare installation tools.
4、Use tool C (2.5mm) to remove the outer decorative panels of the L and R side buttons.
5、Turn the hex wrench in the direction as shown in the figure, unscrew the screws (keep it in the tool box), and remove the panel.
6、Tear off the protective film of the L and R panels and place the panels in a safe place.
7、Take out the main unit, place it in a convenient place for operation, and place the L and R side buttons on the corresponding sides.
8、Assemble R side button.
9、From the side, you can see that the right plug is pasted with paper tape on the side of the main body.
10、Tear off the tape, gently pull the connector (remember not to pull with force), and insert the plug (the plug can be divided into front and back, and cannot be inserted with force).
11、The wire is plugged in as shown in the picture.
12、Secure the wire in the clamp as shown.
13、Assemble R side button（! ! ! Important note: During the closing process, do not press the wire to the iron position. If you find it difficult to install smoothly, check the status of the wire.）
14、Use tool D (4mm) to fix the screw on the R side.（Note: There is a risk of tipping if the screws are not fastened!）
15、First, pre-tighten the 5 silver A screws. Do not tighten them completely to ensure that the side buttons can still move.
16、Then, pre-tighten the 2 black B screws. Do not tighten them completely to ensure that the side buttons can still move.
17、Then, completely tighten the 7 screws as shown in the picture.
18、Cover the R side panel, use tool C (2.5mm) to fix the screws, first pre-tighten 4 screws, do not tighten them completely.
19、Then, tighten the 4 screws as shown.
20、Assemble L side button.
21、From the side, you can see that the left plug is pasted with paper tape on the side of the main body.
22、Tear off the tape, gently pull the connector (remember not to pull with force), and insert the plug (the plug can be divided into front and back, and cannot be inserted with force).
23、The wire is plugged in as shown in the picture.
24、Secure the wire in the clamp as shown.
25、Assemble L side button（! ! ! Important note: During the closing process, do not press the wire to the iron position. If you find it difficult to install smoothly, check the status of the wire.）
26、Use tool D (4mm) to fix the screw on the L side.（Note: There is a risk of tipping if the screws are not fastened!）。
27、First, pre-tighten the 5 silver A screws. Do not tighten them completely to ensure that the side buttons can still move.
28、Then, pre-tighten the 2 black B screws. Do not tighten them completely to ensure that the side buttons can still move.
29、Then, completely tighten the 7 screws as shown in the picture.
30、Cover the L side panel, use tool C (2.5mm) to fix the screws, first pre-tighten 4 screws, do not tighten them completely.
31、Then, tighten the 4 screws as shown.
32、The assembly is complete and the finished product is as shown in the picture.
