The bottom two contacts are too close together or too dirty. Clean the contacts on the step-up unit in the upper unit. Step up solenoid in the top unit wasn’t soldered well enough to the wires. Move one of the hooks to the next plastic hole. Second coin is accepted but top unit wouldn’t go to 3. Third coin sometimes would register as the second.ĭecrease tension on spring on step up unit. Clean especially between the metal armature and the solenoid. It’s the top relay upper right as you look at the machine. If sometimes the coin is registered in the top unit, clean the line unit step-up unit. Tighten the bracket mount of the step up solenoid in the top unit. Buzzing heard in upper right of top unit – sporadic registering of coins. Take the wire off the back terminal and solder it together with the wire on the front terminal so both wires are touching the front terminal.Ĭoin accepted but not registered in top unit. When the door closes it pushes this switch. To avoid this happening, look at the button switch at the bottom right corner at the front of the cabinet. 8. The door must be closed before a coin will be accepted.The 50 volts were not reaching the handle switch solenoid. Faulty micro switch on the handle release assembly.

It is usually the middle one of three in behind the hopper. Casinos did this with a key to reset the machine after a big jackpot. If a big jackpot has just been hit, it may be necessary to open the door and flick the coin switch once. Clean contact on the payout relay (the stack of switches at the back of the hopper). Put it back on so the coin will go down the right path. The rocker arm in the coin rejecter fell off. Bend the bracket that holds this switch toward the back of the machine. The dashpot switch on the handle side of the reel mechanism is not closing. Now power will go to the coin lockout coil. The common wire is probably loose in the plug and needs to be re-attached. There are two Molex plugs on the door – this is the lower one. Follow the orange (common) wire going from the coin lockout coil to the white plastic Molex plug on the door. The coin lockout coil (behind the coin rejecter) is not being energized. Below lists a selection of the most common problems: There could be several reasons why the coins are not being accepted. All coins not accepted – they return to the pay cup.

Bally 873 slot machine tilt reset