I have attached for you below instructions on how to dim the backlight on the Jensen Heavy-Duty Mechless RV Stereo part # JHD1130B.
Unfortunately the Jensen # JHD1130B is no longer available. We now offer the # JWM70A as the most similar Jensen unit. The main difference is the new unit has app control and Bluetooth compatibility. view full answer...
The correct replacement for your Power Gear Slide-Out motor 521748 is the Replacement Gear Motor Assembly for Lippert Electric Slide-Out # LC386322.
I have added a link to a video review for you as well. view full answer...