The equipment and components in the cabinet should be installed after the cabinet is positioned and fixed, and the equipment installed in the cabinet should be firm.

1. The fixing screws, washers and spring washers on the cabinet shall be tightened as required and shall not be omitted.

2, wall-mounted installation should be installed on a flat solid wall, at least 300mm from the ground, keep horizontal and vertical to the wall, vertical deviation should be less than 3 mm. ..