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decrease the sensitivity, that is, the range will be smaller and choose
the token more strictly.
9.2
MAIN BOARD ADJUSTMENT
Diagram of main board:
Descriptions:
Annulling Button: pressing this button can set the Game Setting to default
and clear the data of Coin and Ticket saved in PCB.
Volume Adjustment: Use a flat screwdriver to twist the volume
potentiometer to adjust the volume level of the machine. Turning clockwise
will increase the volume; counterclockwise will decrease the volume.
！
warning
The battery can save the data of game settings and coin number when the
power off. Please replace the battery when the machine can not save the
game setting.
