Instrument Cluster Nightl Light

My 1990 maxima instrument cluster night lights stopped working. The other lights in the cluster work fine. Any recommendations for how to diagnose
the problem or a possible work around?
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.