Backlight Replacement?

[DDD]

On my Raymarine Autopilot display, seems the backlight has gon out.
Burned out ?
Anyone taken it apart? Replacing bulb possible?
Thanks!

 

[Mike Blake]

Ray Auto pilot. OK that narrows it down. Does it have a number on it?

 

[DDD]

Ray Auto pilot. OK that narrows it down. Does it have a number on it?

Just says "Smart Pilot" on it.