Timer Test Button

When coin is begin inserted into the coin acceptor slot, and it is being return to the customer, without incrementing the timer.  One possible issue may be that the counter is faulty.  Customer can check this by pressing down the black button and then raising the black button.  This will add time to the machine without having to insert a realy coin.

Black button is located above the red, white, black wires that connect the coin acceptor to the timer.