# Transport Preparation menu of installation mode cannot be executed

If you cannot turn on the power of the main unit due to a failure or other reason, and you cannot execute pre-transport preparations from the service support mode, you need to manually close the 2 valves (selector valve and flow path valve 1) according to the following procedure.

* Tube clips supplied as ASP are required. Please purchase them.

1. Remove the 3 screws and remove the left cover lower (A) in the direction of the arrow.
   
   
   • : 3x8D

   Assembly / 組み立て

   Align the 6 hooks on the Left Cover Lower with the holes on the main unit and attach it.

2. Insulate the two air tubes (A) of the selector unit with tube clips (B). By doing this work, the condition is the same as when the selector valve is closed.
   
3. Remove the 1 screw and remove the ACES sensor cover (A) of the ink system unit.
   

4. Remove the 4 ACES sensor cables (A) from the ink system unit.

   

5. Remove the 2 fixing screws from the ACES sensor board unit (A) of the ink system unit.
   
6. Release the right hook (A) and lift up the ACES sensor board unit (A) of the ink system unit.
   
7. Push down the solenoid plate of the flow path valve with a flathead screwdriver.
   

   
   

   important / 重要

   Checking the valve opening/closing plate has moved from the red dashed line to the red line. Flow path valve open Flow path valve closed