Buy new spare parts and replace only one at a time until fault is eliminated.... keep the other good part as a spare.
Nyge
March 2011
its only a light,there are three things that cause this prob,1rst,replace the tube and starter.these should always be replaced together,if not these,then its the choke,buy a new light,
mm,
February 2011
bulb might be loose try turning it or buy new 1
darrell
February 2011
replace the bulb , get the right size to fit into the clips on your light fitting ,
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix lighting.