0
MAINTENANCE
9
TROUBLE SHOOTING
Items
Description
Check and Maintenance
Coin
In
No credit after coin in
1.
Check if the Coins vs. Plays is correct.
2.
If Coins vs. Plays can’t be adjusted, it’s possible main board
problem. Please send the main board back for repair.
Coins/tokens cannot
be inserted into coin
slot
Comparative Coin Mech:
1.
Check the sample coin at the coin mech.
2.
Loose the coin mech sensitivity.
3.
Check if DC12V input to coin mech.
4.
Coin mech breakdown.
Multi-Coin Mech:
1.
Adjust the coin mech data based on manual.
2.
Check if DC12V input to coin mech.
Claw
Power
Claw open after
hitting upper-stop
switch
VR2 is too low. Adjust VR2 higher according to objects
dimension and weight.
Claw is close after
power on
1.
Claw coil burned.
2.
Main board is out of service
Claw doesn’t close
1.
Check if the CW at the fuse board burned?
2.
Check if the black wire at claw coil connects well.
Gantry
Don’t return to its
home position
1.
If power off and on again, the gantry still does not return to
its home position, then check if stop-back SW (Gantry &
Assembly I No. 23) or stop-left SW (Gantry & Assembly I
No. 21) are in proper position. Also check if their
connecting wires are properly connected.
2.
Check if the air-plug of the gantry set connects well?
3.
PCB is out of service.
Don’t move either
forward and/or
backward by joystick
operation
1.
Check if the forward/back motor fuse (FB) at the fuse board
is burned?
2.
Check if J5 connecting pin of P.C.B. is properly connected.
3.
Check if stop-front SW (Gantry & Assembly I No. 22) or
back-stop SW (Gantry & Assembly I No. 23) is in proper
position. Also check if their connecting wires are properly
connected.
4.
Check if Front/Back motor is out of function or if its wires
are properly connected. Also check if its shaft pinion is
properly positioned.
5.
Check if J9 connecting pin of P.C.B. is properly connected.
6.
Check if all connecting pins of gantry are properly
connected to the machine.
