Optoma EP719 Service Manual

1-1
EP719 / EP716 / EP719R / EP716R /
EP719P / EP716P
Chapter 1
Introduction
1-1 Product Highlights
- One panel 0.55" DMD XGA projection system with 1800 ANSI lumens (EP719)
- One panel 0.55" DMD SVGA projection system with 1500 ANSI lumens (EP716)
- Philips 180W UHP Lamp dimmable (Eco Mode) to 150W (EP719)
- Philips 200W UHP Lamp dimmable (Eco Mode) to 150W (EP716)
- High efficiency cooling system with system acoustic noise Level
- Light weight Approx. 5.0 lbs.
- Manual focus projection, 1:1.10 zoom lens
- True 1024 x 768 resolution, 16.7M True colors (EP719)
- True 800 x 600 resolution, 16.7M True colors (EP716)
- With Front, Rear, Desktop, and Celling Mount Projection mode
- Build-in full screen NTSC/PAL/SECAM video capability with S-video
/ Composite / Component and HDTV terminals
- SXGA/XGA/SVGA/VGA/MAC compatibility.
- Auto image re-sizing to 1024 x 768 full screen (EP719)
- Auto image re-sizing to 800 x 600 full screen (EP716)
- Auto detection of computer signal input
- Auto Image synchronization (Auto-tracking /frequency /position adjustment)
- Powerful enlarge and freeze function
- Automatically saves adjustments for future use
- On-screen menuwith 11 languages
- Built-in one speaker with 2 Watt amplifier
- Self protect timer for hot re-stike of UHP lamp
- Adaptive voltage control fan speed
Dimensions (WxHxD) - 230 mm x 210 mm(include focus ring and I/O connector) x
95 mm (include feet and stick handle)
Weight - Approx. 5.0 lbs.
Cooling System - Advanced air flow
- Two fans with low system acoustic noise level
- Temperature control circuits with adaptive voltage control
fan speed
- Maximum touch temperature follows UL 60950

Optoma EP719 Specifications

Power

power supply voltage	100-240V
power consumption (max)	265 Watts
power consumption (standby)	<15 Watts

Operating Environment

operating temperature	5 - 35ºC
operating humidity	80%
noise level (STD/ECO)	32dB/28dB

Display

native resolution	1024 x 768
maximum resolution	1400 x 1050
contrast ratio	2500:1

Projection

projection distance	1.2 to 10 m
throw ratio	1.93 - 2.13:1
projection lens	F=2.7-3.0, f=21.83-23.81 mm

Weight and Dimensions

weight	2.0 kg
dimensions	230 x 95 x 210 mm
image size (diagonal)	0.6 to 7.62 m