Справочник Пользователя для Epson PowerLite 4770W
Lens shift range
PowerLite 4650:
(approx.)
Vertical: ±58% (Manual)
Horizontal: ±38% (Manual)
PowerLite 4750W:
Vertical: ±70% (Manual)
Horizontal: ±38% (Manual)
PowerLite 4770W/4855WU:
Vertical: ±50% (Manual)
Horizontal: ±10% (Manual)
Parent topic:
Projector Lamp Specifications
Type
UHE (Ultra High Efficiency)
Power consumption
PowerLite 4650/4750W/4770W:
280W
PowerLite 4855WU:
260W
Lamp life
Normal Power Consumption mode:
Up to about 4000 hours
ECO Power Consumption mode:
Up to about 5000 hours
Note: Turn off this product when not in use to prolong the life of the projector. Lamp life will vary
depending upon mode selected, environmental conditions, and usage. Brightness decreases over time.
depending upon mode selected, environmental conditions, and usage. Brightness decreases over time.
Parent topic:
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