Panasonic AW-HE20WP - Check the Following Points

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 Run the power cable through the openings.
 Insert the cable tie into a self-locking clip. The power cable is secured.
6. Check the mounting.
Check the following points
Note
 The main unit mounting screw must be mounted securerly.
 The unit must not tilt and it must be mounted properly.
 The unit must be securely installed.
 The unit pedestal part must not rotate even when at attempt is made to turn it.