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3-2. Inside
：
3-3 Inside parts:
1) Coin code table: look at the value of the coin code table to know the operating
income.
2) Ticket code table: can see the value of the ticket code table to know the
operating income.
3) Main board: control all signal of the machine. If find that there is an trouble in
the input or output light on the main board, we can find out that which part has a
problem with the line corresponding to the trouble light on the main board.
Ticket box
Coin box
Ticket
dispenser
Ticket code
table
Coin code
table
Synchronous
belt
F206
bearing
Conducting
ring
Wheel
motor
Power supply
Control
board for
motor
LCD
screen
Main board
Fan
220V plug
