User Manual
Page 96
... = a hours 2. Settings > Light Settings and press OK. Equivalent light source hour = α hours α = x(A' / X) + y(A'/Y) + z(A'/Z) + a(A'/A), if X= lamp life spec of Normal mode Y= lamp life spec of Economic mode Z= lamp life spec of SmartEco mode A= lamp life spec of lamp life. The Light Usage Time information is detected after a set Auto Power Off, go to select...
... = a hours 2. Settings > Light Settings and press OK. Equivalent light source hour = α hours α = x(A' / X) + y(A'/Y) + z(A'/Z) + a(A'/A), if X= lamp life spec of Normal mode Y= lamp life spec of Economic mode Z= lamp life spec of SmartEco mode A= lamp life spec of lamp life. The Light Usage Time information is detected after a set Auto Power Off, go to select...