To easily exclude certain areas of the machine first remove the hopper and the reel mech and disconnect the door and then add each item back one by one, then use an electrical meter to measure where the short is occurring and check the area for burnt wires or connectors that could be causing a short. The coin relay switch is on the lower left side of the reel mechanism at the back corner. In another case a loose screw could had fallen out of the top of the front door and rested in behind the coin relay switch. The most frequent place is in the two 63 bulb lights in the bottom of the front door which illuminate the pay cup. This could be a short in many different places. One of these wires may be loose and would need to be re-soldered.įuse blows as soon as machine is turned on. Also check the line cord is firmly attached where it enters the machine. Tighten up all of the fuse caps so they are making correct contact. One of the fuse caps behind the hopper is likely loose.
If the machine has recently been shipped, make sure the board is firmly seated into its tray before powering on the. With IGT S-Plus machines, the board will be behind the hopper in an upright position. Removing the MPU while the machine is on may damage the board. Machine goes dead temporarily and then comes on again during play or during a payout. absolutely necessary to do so and the machine has been turned off beforehand.