Epson Pro L1060U Users Guide - Page 148

Display level Estimated remaining hours 8000 to 9999 hours 6000 to 7999 hours 4000 to 5999 hours 2000 to 3999 hours 0 to 1999 hours Light source life span The estimated life span of the light source varies depending on the Brightness Level setting and whether the Constant Brightness setting is on or off. Constant Brightness off 1 Brightness level 2 Time before the brightness of the light source is reduced by half (approximate) Brightness Level setting 100% 90% 80% 70% 60% 50% Hours 20000 hours 21000 hours 24000 hours 30000 hours 37000 hours 47000 hours 148