Optoma EP721 Support Question
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Question posted by calambert7 on September 16th, 2014
White Spots
I have little white spots on my optoma EP721 projector screen is there a way to fix it
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Related Optoma EP721 Manual Pages
User's Manual - Page 1
... CM-E73X
Compatible Models: Optoma EP731/732/732H/737/738/739/H30
READ THIS BEFORE YOU START
X Maximum weight limit is sturdy enough to support the projector.
DO NOT TAKE UNNECESSARY ...8226; Phillips screwdriver
• Two crescent or 3/4" open-end wrenches.
• Drill with heavy projectors. Do not exceed this limit.
X Once you are not sure that the ceiling mount be mounted...
User's Manual - Page 2
... beam. Place the Heavy Duty Ceiling Mount Assembly (Part No. 3) in the center of the Phillips Projector Mount Screws (Part No. 2), secure the mount to the TOGGLER® brochure "Anchoring Solutions," (Part...
4. Attach the required extension shafts, if any, using the hex wrench. Now position the projector and tighten the two ball joints firmly into place using a 1/4" star washer (Part No. ...
User's Manual - Page 1
... 13
Powering On/Off the Projector 14 Powering On the Projector 14 Powering Off the projector 15 Warning Indicator 15
Adjusting the Projected Image 16 Adjusting the Projector's Height 16 Adjusting the Projector's Zoom / Focus 17 Adjusting Projected Image Size 17
User Controls 18 Control Panel & Remote Control 18 On-screen Display Menus 21
How to...
User's Manual - Page 2
.... 6. Opening or removing covers may be of sufficient magnitude to constitute a risk of electric shock to persons. Please call Optoma to be adjusted or repaired by the manufacturer. 7.
Install in the literature accompanying the appliance. C. Only use this projector near any heat sources, such as a bookcase or a cabinet that produce heat. 5. The...
User's Manual - Page 3
...Please follow all replacement instructions. The bright light may cause electric shock.
▀■ Warning- When switching the projector off, please ensure the cooling cycle has been completed before disconnecting the power. To reduce the risk of injury to...operation.
▀■ Warning- will detect the life of its life, the projector will not turn back on the screen.
User's Manual - Page 5
... way to achieve this ensures that projectors are asked to point out something on the screen.
▀■ In order to minimize the lamp power needed, use room blinds to reduce ambient light levels.
English this is by ceiling-mounting the projector rather than placing it on floor or table top.
▀■ When projector...
User's Manual - Page 6
... user definable settings Full function IR remote control with laser pointer and mouse control User friendly multilingual On Screen Menu Advanced digital keystone correction and high quality full screen image re-scaling User friendly control panel One built-in speaker with 1 Watt amplifier Macintosh and PC...
User's Manual - Page 7
Introduction
Package Overview
This projector comes with lens cap
Power Cord 1.8m
VGA Cable 1.8m
Due ...ASIA version only) (Available in applications for each country, some regions may have different accessories. Contact your unit is missing. Projector with all the items shown below. Check to the difference in EMEA only)
Carrying Case
2 x AAA Batteries
IR Remote Control...
User's Manual - Page 12
Installation
Connecting the Projector
Connect to Computer/Notebook
Due to the
difference in applications for
1
each country,
some regions may
have different
accessories.
6
2
3 45
1...Power Cord 2...VGA Cable 3 DVI-I to VGA Cable (Optional accessories) 4 Audio Input Cable (Optional accessories) 5 RS232 Cable (Optional accessories) 6...USB Cable
English 12
User's Manual - Page 14
... cable are securely
connected. The Power LED will display in approximately 10 seconds. The startup screen will be Amber. 3. English 14
2 Power 1 Lens Cap Power LED
Turn on the... Turn on the lamp by pressing "Power" button either on the
top of the projector or on the projector first and then select the signal sources. Turn on the remote control to switch between inputs...
User's Manual - Page 15
... 10 seconds for cooling cycle.
Please contact your local reseller or service center. When the Power LED turn the projector back on the projector's screen.
2. If the problem persists, you must wait until the projector has completed the cooling cycle and has entered standby mode. See pages 54-55.
When the "TEMP" indicator...
User's Manual - Page 16
... angle. To lower the image: 1.
Use screw in foot to lock the elevator foot into position.
3. Installation
Adjusting the Projected Image
Adjusting the Projector's Height
The projector is equipped with elevator foot for adjusting the image height.
Lower the image, then release the button to fine-tune the display angle.
3 Tilt...
User's Manual - Page 17
... 27.5" (69.9cm) 68.8" (174.8cm) 114.7" (291.4cm) 160.6" (407.9cm) 206.5" (524.5cm) 275.3" (699.3cm)
Screen Size
Max. 24.2" x 18.2" 60.6" x 45.4" 101.0" x 75.7" 141.3" x 106.0" 181.7" x 136.3" 242.3" x 181.7" (WxH...(5.0m) 23.0' (7.0m) 29.5' (9.0m) 39.4' (12.0m)
This graph is clear. The projector will focus at distances from 3.9 to 39.4 feet (1.2 to zoom in or out. To focus the image, ...
User's Manual - Page 23
... the image.
Press the to decrease the sharpness. Press the to increase the sharpness.
23 English Sharpness
Adjusts the sharpness of black and white in the image.
Press the to decrease the contrast. Press the to lighten the image. Contrast
The contrast controls the degree of difference...
User's Manual - Page 24
... amount of green in the image. Press the to increase the amount of red in the image. Saturation
Adjusts a video image from black and white to fully saturated colour.
Press the to decrease the amount of saturation in the image. Press the to increase the amount of saturation...
User's Manual - Page 52
...
7E 30 30 31 31 32 20 32
No
READ from projector
~XX121 1
7E 30 30 31 32 31 20 31
Input...Projector Return Description
~XX150 1
7E 30 30 31 35 30 20 31
Information
OKabbbbcdddde a: 1/0=On/Off
bbbb: LampHour
c: source 0/1/2/3/4/5/6= None/DVI-D/VGA1/
VGA2/SCART/S-Video/Video
dddd: FW version
e: Ddisplay mode
~XX151 1
7E 30 30 31 35 31 20 31
Model name
OKn
n: 0/1/2/3 EP721...
Protocol Function - Page 2
...
7E 30 30 31 31 32 20 32
No
READ from projector
~XX121 1
7E 30 30 31 32 31 20 31
Input...Projector Return Description
~XX150 1
7E 30 30 31 35 30 20 31
Information
OKabbbbcdddde a: 1/0=On/Off
bbbb: LampHour
c: source 0/1/2/3/4/5/6= None/DVI-D/VGA1/
VGA2/SCART/S-Video/Video
dddd: FW version
e: Ddisplay mode
~XX151 1
7E 30 30 31 35 31 20 31
Model name
OKn
n: 0/1/2/3 EP721...
Datasheet - Page 1
...
Power Supply AC Input 100 - 240V, Auto-Switching
Power Consumption 260 Watts (Maximum),
EP721
Delivering Multi-Faceted Performance The Optoma EP721 is a multi-faceted digital projector that is a lightweight SVGA powerhouse. Features 2200 lumens with a 2000:1 contrast...(480p), HDTV (576i/p, 720p, 1080i)
User Controls Complete On Screen Menu Adjustments in features and functionality.
Brochure - Page 1
.../ Multi-Directional Selector
Right Mouse Button
Re-Sync
Volume
Zoom In/Out A/V Mute Video Freeze
VGA-In
S-Video RS-232
Delivering Multi-Faceted Performance
The Optoma EP721 is a multi-faceted digital projector that is a lightweight SVGA powerhouse.
Brochure - Page 2
EP721 | Multimedia Projector
Projection Distance/Image Size
Projection Distance (Feet)
Maximum Diagonal (Inches)
Minimum Diagonal (Inches)
6
42.6
41.9... Composite Adapter: Composite Video Cable (2m): Audio-Out Adapter: DVI to HDMI Adapter: 100" 4:3 Manual Pull-Down Screen: Carrying Case:
BL-FP200F BM-1015N BR-5016L BC-VGCRXX02 BC-SVSVXX02 BC-DIDIXX02 BC-RDRMYX02 BC-SVSVCVXYYOS BC-COCOXX02 BC...
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