6
Trouble Shotting
Reasons
Solutions
Coins can't be
inserted in.
It doesn't work after
inserting the coins
1. The electronic coin-insertadvice is out
of the order.
2. Th e pu rpl e or ye llow wi re isn' t inc on tact.
1.Replace the electronic coin-insert advice.
2.Inspect the circuit.
Tickets come out
continually.
1. The ticket dispenser is out oforder that
it can't send the feedback-pulse to the
main PCB board.
2. The feedback-pulse of the
the ma in PCB board are not in contact
Gr eenwi re and
1. Replace the ticket dispenser witha new one.
2. Inspect the circuit.
Tickets can't come out.
No sound.
1.The loudspeaker is out of order.
2.The TDA1519C is out of order.
3. No sound,and no display.
1.Test the loudspeaker, and replace it if the
circuit is opened.
2.Touch the POT with your hand. If there is
no buzz the
“
TDA1915C
”
is out of order.
You have to replace it with a new one.
3.Check the whether the
“
+12
”
power supply
has been supplied to the
“
TDA1519C
”
.
The machines can't
record points.
1.Th e powe r supply hasn't been connected.
2.The power supply box is out of order.
3. 89C52 is out of order.
1.Reset the toggle switch, but the
machine must be reset, too.
1.Reset the toggle switch, and the machine must
be reset, too.
2.Inspect the white wire. When tickets need not
to come out, it is low level, while it must be high
level when tickets come out. Otherwise the
wires haven't been in contact.
3.Clear the ticket dispenser or replace it.
1.
“
”
“
”
The photo switch
for
9014
scoring points is out of order.
TCRT5000
2.The circuit isn't in contact.
1.Replace the
“
TCRT500
”
or
.
“
”
9014
2.Inspect the circuit.
The head of some
Wolf doesn't work.
1.
“
”
The corresponding electromagnetism
valve is out of order.
2.The corresponding
TIP122
is out
of order.
3.The head is jammed by mechanism trouble.
1.The
power supply hasn't
been in contact.
2.The
IN5408
burns out.
“
”
“
”
AC18
1.Check that whether the transformer works
normally.
2.Replace the
IN5408
.
“
”
1.Inspect the
“
AC220v
”
power supply.
2.The power supply box has no
“
+5v
”
or
“
+12v
”
output. Replace it.
3.Replace the corresponding 89C52.
The whole machine
doesn't work.
2.Drivng signal on the motherboard isn't
sent out.
3.Damage of ticket dispenser.
2.The coin-insert device hasn't been
adjusted well.
1.
“
+12v
”
power supply isn't connected.
1.Inspect circuit
2.Replace coin
1.Replace the electromagnetism value with
a new one.
2.Replace the
TIP122
with a new one.
3.Readjust the machine.
“
”
All wolves' heads
can't move.
