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1. 

Proceed the procedures of 7.1. Removing the Head rest, 

Back rest cushion, Arm rest. 

 

2. 

Proceed the procedures of 7.6. Removing the Under box. 

 

3. 

Take off two Connectors (CN14, CN3) as the figure. 

 

 

4. 

Take off the Hinge pin large and the Snap pin large, and 

take off the Lift unit. 

1. 

Proceed the procedures of 7.1. Removing the Head rest, 

Back rest cushion, Arm rest. 

 

2. 

Proceed the procedures of 7.6. Removing the Under box. 

 

3. 

Take off two Connectors (CN16, CN4) as the figure. 

 

4. 

Take off the Hinge pin large and the Snap pin large, and 

take off the Lift unit. 

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・  Check all operations with the massage block operation test switch. 
・  Check that the massage block operates using the controller. 
・  Check that the massage block operates loaded (i.e. sit in the chair and check). 
・  Upon finishing repairs, when placing the chair, make sure that it has enough space to fully recline. There 

should be more than 15.7”(40cm) between the wall and the chair when in the upright position.

 

 

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9.1.  Checking Controller and Massage mechanism block

Massage mechanism block does not move even if pushing the buttons on the Controller. 

 

 

1.  Turn off the switch on the Power source switch box and return it on. 

2.  Push the switch of the Test mode on the Main PCB. 

 

1.  Massage mechanism block moves to the bottom operating the Up/down and Width movement. 

2.  Massaging is operated at the bottom for approx. a couple of times. 

3.  Then, it moves from the bottom to the shoulder operating Massagind and Rolling and moves down as little. 

4.  Massaging, Swedish, Hawaiian, and Compression are operated each once on the shoulder and tapping for five sec. 

5.  Massaging, Soft shiatsu, and Full rolling are operated from the shoulder to the bottom. 

6.  Wide tapping and Full rolling are operated from the bottom to the shoulder. 

7.  Wide Full rolling is operated from the shoulder to the top. 

8.  It stops at the toppest and widest position. 

9.  It buzzes once and stops. 

 

If ubnormality incidents such as motor locking happen in the test mode, the Massage mechanism block stops right away. 

However, the Controller test mode continues. 

 

1.  Start the Massage mechanism block test mode and light all the Controller LEDs and check if it buzzes twice. 

2.  Then, check if each LEDs light when buttons are pushed. 

 

You can check the data transfer by the Controller test mode between Main body to Controller. 

If there is something wrong with the data transfer, LEDs do not light, It might be that the Controller cord or the Connecting 

cord for Controller A is disconnected. 

 

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