Garmin GPSmap 62s

Garmin Hand held WAAS GPS unit Model 62s lights up and acquires satellites . Ran through menus and old saved waypoints seems to function fine. Screen doesn't seem as bright as it used to be, haven't used in 8 years. can't find the manual but they are downloadable, and they still manufacture this unit. Over $300 new 630 4hundred 32hundred Downloaded Manuals and figured out why it was dim screened... works like new