420 sedan bridge

How do get to the anchor light on the radar arch of a Sea Ray 420 Sedan Bridge. Do have to remove the cloth top to get to it?

Anyone know where I can buy a new one? Did anyone try to replace with retractable screen?

Installing new Fusion 750, adding 2 zones internal and cockpit. Inside works fine (zone 1), but no sound from cockpit speakers (zone 2). Clarion AMP is powered. I jumped the salon/cockpit selector switch that is installed. AMP may be blown, but don't know how to test. Also, swapped RCA...

I recently purchased s 420 Sedan Bridge and the previous owner absconded with the transom flag pole and flag. I've search the ops manual and all related literature and I can't, for the life of me, find the dimensions for the pole and flag (which come with the boat, by the way). Any help would...