3.17 Bluetooth Module Installation (Option) 
1.  Refer to Remove the Electronics Cover to remove the electronic cover. 
2.  Remove 1 screw (fastened by 5 kg±15% kg-cm) on the panel assembly as indicated. 
3.  Open the panel assembly and Install the Bluetooth module by fix the 2 screws (fastened by 3.5 kg±15% kg-cm) as indicated. 
Next, close the panel assembly.   
   
4.  Connect the Bluetooth module cable on the main board as indicated.   
5.  Remove/Replace the Bluetooth module. 
  
6.  Reassemble the parts in the reverse procedures.