nusrat
New member
The TomTom (aka SL4-DUO, Eclipse AVN2210) goes blank for days at a time. This 4R is new to me, and my first 4R. I've read the Nav manual several times, and (as far as I can tell) I should only need to push the Screen button, but it just beeps, and the LCD is stlll dark. I've even detached it, taken it inside, and connected a USB charger -- the green charging light comes on, but the on/off button still does nothing after 16 hours. Also tried the reset in the HU and in the TomTom PND.