Be sure to unplug the power cord from the electrical outlet before conducting any works. Otherwise it may cause an electrical shock.


A service technician should not be charged electricity when touching the PC board. Static electricity may cause the product breakdown or damage.

Disassemble the PC board following the procedure below. Prepare the operation manual of the cabinet at hand.

D Turn the power of the cabinet OFF and unplug the power cord from an electric outlet.

13 Open the door of the storage of the PC board in accordance with the operation manual of the cabinet and take out the install board on which the PC board is installed.

Disconnect the cables and harnesses connecting to the PC board.

□ Remove the screws on the four corners of the PC board and disassemble the PC board from the install board.

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