Optoma EP773 Serivce Manual page 6

No
9 Cooling System
10 Brightness
11 Contrast
12 Uniformity
13 Throw Ratio
14 Lamp Door Protection
15 Projection lens
16 Lamp life
Confi dential
Item
- Advanced air fl ow
- Three fans with low system acoustic noise level
- Temperature control circuits with adaptive voltage
- Maximum touch temperature follows UL60950-1
- 3500 ANSI Lumens (Marketing)
- 3000 ANSI Lumens (Typical)
- 2550 ANSI Lumens (Minimum)
- 2200:1 Marketing (Full White and Black)
- 1500:1 Typical (Full White and Black)
- 1000:1 Minimum (Full White and Black)
- 85% Marketing (Japan standard)
- 75% Typical (Japan standard)
- 60% Minimum (Japan Standard)
-2.0~2.4:1
- Lamp power supply shut off automatically when
- f = 28.04 mm ~ 33.59 mm @2.4m
- F/2.4 ~ 2.65 @2.4m
- 1.2X Manual Zoom Lens
- 2000 hours min, 50% survival rate
- 3000 hours min, 50% survival rate (STD MODE)
control fan speed
regulation
door open
(BRIGHT MODE e)
1-2
Description
EP773