23
11.Troubleshooting
Situation
Caused reason
Troubleshooting
There is no currency
coin in slot.
Put the coin in currency slot.
Adjust the sensitivity of the token.
Coin selector is damaged
Change the coin selector.
The wire is disconnected
Check the connection
Light is damaged
Change the light
Drive board is damgaed
Repair or change the board
The wire is disconnected
Check the connection
Motor-driven solid-state
relay is damaged
Change or repair the relay
Motor is damaged
Change the motor
Wire of switch is
disconnected
Check and connect the wire
Switch is damaged
Change the switch
Power wire is loosen
Replug the power wire
Monitor signal cable is
disconnected
Connect signal cable
Monitor is damaged
Change the monitor
Main board is damaged
Change the main board
Speaker wire is loosen
Reconnect the wire
Volume is adjusted too low
Open the repair door, adjust the volume
potentiometer on the amplifier board
Speaker is damaged
Change the speaker
No AC 110/220V input
Check the wiring and main power supply
Filter is not turned on or
burned
Turn on the switch and check fuse
No output from power supply
box
Repair or change the power supply box
Main board does not work
Change the main board
The sensitivity of the
token is too high.
Can not
insert the
coin
No sound
Machine has
no reaction
No display on
LCD
Button does
not work
Light does
not work
Motor does
not work