Fruit Machine Chat

hi i have a fiesta fruit machine,it has the old black box board set up.the problem is the ten bulbs on the nudge up and down board ,only 2 work the rest dont but the bulbs are working whe tried in other bulb holders.could any body help out there.

Thew two lamps that do work are they next to each other,

hi yes,its 9 and 10 working