5.3 Replacement or repairing of main-board
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1. Turn off the rocker-type switch behind the game-machine. (near the fuse)
2. Use the key to open the access-door on the lower right-side of the game-machine.
3. Turn off and remove 2 screws that fix PCB fixing-iron.
4. Unplug the terminals, with a total of 8 terminals.
5. Pull out PCB fixing-iron and remove 2 screws that fix PCB cover.
6. Remove 6 screws that fix the main-board, unfasten the cable tie, pull out the terminal of the
main-board and remove the main-board, reinstall in a reverse order after replacing.
（The terminals should be inserted back according to the label and the size of the pin）
NTM-020R MAIN PCB
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