MEL’S DINER:

Makes grinding noise and will not move.
    1. Remove bottom cover and check car micro switches.
    2. Check micro switches for girls, also that they are moving in sequence.
    3. Base of skate should stop about 1/16” to 1/8” from end of channel.
    4. Adjust or replace switches.
    5. The sequence should place 1 girl in and 1 outside, but both should stop
        with the same amount of space at the end of the slot.

Lights and Chase Lights.
    1. If Chase Lights do not work and test ok, check for loose wire connection to the PCB.