Optoma GT720 Support Question
Optoma GT720 Support Question
Find answers below for this question about Optoma GT720.Need a Optoma GT720 manual? We have 4 online manuals for this item!
Question posted by ddoiron on January 17th, 2012
Have Vertical White Lines When I Turn On. How Can I Fix?
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Current Answers
Related Optoma GT720 Manual Pages
User's Manual - Page 3
... 38).
▀■ Warning- The bright light may cause electric shock.
▀■ Warning- This projector will detect the life of its life, the pro-
the Lamp" section
on -screen display "OPTIONS |... your or someone's eyes. will not turn back on the screen. Do not look into your eyes.
▀■ Warning- Do not use lens cap when projector is on pages 44-45.
▀...
User's Manual - Page 13
.... The startup screen will be asked to "OPTIONS". The projector will now turn Amber. 3. Installation
Powering On/Off the Projector
Powering On the Projector
1. Turn on the lamp by pressing " " button either on the top of
the projector or on the projector first and then select the signal sources.
1 Lens Cap
13 English The first time...
User's Manual - Page 14
..." LED indicator flashes red and if "On/Standby"
indicator flashes amber.
Do not turn the projector back on, you press the " " button for the second time, the projector will display countdown timer and will be switched back on the projector immediately following message will shut down.
2. If the warning indicator light up again, please...
User's Manual - Page 18
...
Control Panel & Remote Control
Control Panel
POWER
Using the Control Panel
POWER RE-SYNC
Refer to the "Power On/Off the Projector" section on the audio and video. AV MUTE
Momentarily turns off/on pages 13-14.
Menu
Press "Menu" to select items or make adjust- Enter
Confirm your selection. Temp LED...
User's Manual - Page 23
...
On / Off On / Off On / Off On / Off Black / Red / Blue / Green / White None / Grid / White Pattern On / Off 0-180 0-995
On / Off STD / BRIGHT Yes/No
Please note that ...the on-screen display (OSD) menus vary according to the signal type selected and the projector model you are using.
...
User's Manual - Page 32
... complete list of RS232 commands.
Refer to increase the volume.
Wireless
Choose the "On" to turn mute off. Mute Choose the "On" to turn mute on. Choose the "Off" to use the wireless function on the projector.
Rear-Ceiling
When selected, the image will appear reversed in upside down if...
User's Manual - Page 33
...Can be select the time (Month/Day/Hour) function to set the number of hours the projector can be 4 digits. 3. The password has to confirm. 4. Once this time has elapsed...your password again. Security
On: Choose "On" to use security verification when the turning
on the projector without
password verification. Press " " to confirm.
33 English User Controls
SETUP | Security
&#...
User's Manual - Page 35
... function, the Phase, frequency items are grayed out, and if Signal is only supported in settings after that for next time projector turns off and on again. Use this function to flicker vertically. Position Press the to move the image left. Press the to move the image right. Automatic
Automatically selects...
User's Manual - Page 36
...turn off the keypad lock, press and hold "Enter" key on all menus to the factory default settings. Source Lock
On: The projector will only search current input connection. Off: The projector will be locked however, the projector... in high altitude areas where the air is available.
There are Grid, White pattern and None. By selecting "Off", you will spin faster.
Information...
User's Manual - Page 39
... the resolution setting is lower than or equal to the following information. If a problem persists, please contact your projector, please refer to UXGA (1600 × 1200). 4. Select the "Settings" tab. 3. Refer to UXGA ...
Make sure you have removed the lens cap and the projector is
switched on.
Ensure that your display resolution setting is lower than or equal
to ...
User's Manual - Page 40
...your notebook manufacturer to send signal out from notebook to correct it compatible with the projector. See page 35 for detailed information. Press the appropriate keys listed below for more... of the Notebook or PowerBook computer is unstable or flickering Use "Phase" to projector. Image has vertical flickering bar
Use "Frequency" to UXGA (1600 × 1200).
If...
User's Manual - Page 41
... not recommended. See page 16.
Image is reversed Select "SETUP Projection" from the screen. Press "Menu" button on the projector panel, until the sides are vertical. Appendices
Image is out of focus
Make sure the lens cap is removed. Adjust the Focus Ring on your DVD player...
User's Manual - Page 42
... Check that "Keypad Lock" is not activated by trying to all controls If possible, turn on pages 44-45.
Lamp burns out or makes a popping sound When the lamp reaches its end...; ON/STANDBY LED be ON when OSD appears, be OFF when OSD disappears. If this happens, the projector will burn out and may
make a loud popping sound.
English 42 To replace the lamp, follow the ...
User's Manual - Page 43
... angle of the remote control is within 7 m (±0°) of the IR receivers on the projector.
Make sure there are exhausted.
43 English Move to within ±15°
both horizontally and vertically of one of the projector.
Make sure the batteries are inserted correctly. Replace batteries if they are...
User's Manual - Page 45
... of the lamp. Lift up and remove the cover. 2 6. The screws on the lamp cover and the lamp cannot be removed.
The projector cannot be turned on if the lamp cover has not been placed back on the lamp module. 3 7. Hand oil can cause the lamp to cool down for...
User's Manual - Page 50
...Red
~XX104 4
7E 30 30 31 30 34 20 34 0D
Green
~XX104 5
7E 30 30 31 30 34 20 35 0D
White
English 50 Position
n = -5 (a=2D 35) ~ 5 (a=35) By timing
~XX77 n
7E 30 30 37 37 20 aabbcc 0D...Security Settings
Enable
~XX78 2
7E 30 30 37 38 20 32 0D
Disable
~XX79 n
7E 30 30 37 39 20 a 0D
Projector ID
n = 00 (a=30 30) ~ 99 (a=39 39)
~XX80 1
7E 30 30 38 30 20 31 0D
Mute
On...
User's Manual - Page 55
...limits for help. However, there is no guarantee that to Part 15 of your projector.
Caution
Changes or modifications not expressly approved by the Federal Communications Commission, to ... not occur in a residential installation. If this projector.
55 English Notice: Shielded cables
All connections to other computing devices must be determined by turning the device off and on, the user is ...
Datasheet - Page 1
...61607; Bright at 2500 ANSI lumens with Optoma's GT720 Gaming projector. GT720
The Ultimate Gaming Projector
Enjoy the ultimate in widescreen entertainment with a high...Control IR Remote Control
Aspect Ratio 16:10 Native, 16:9 & 4:3 Compatible
Keystone Correction ± 15º Vertical
Audio Two 5-Watt Speakers
Uniformity 85%
Computer Compatibility UXGA, SXGA+, WXGA, SXGA, VGA, SVGA, VESA, ...
Brochure - Page 1
... can be viewed with active LCD shutter glasses when the projector is connected to 1080p ❏ Powerful audio - Designed for more information. GT720 FEATURES
❏ Bright at 2500 ANSI lumens with stunning speed, high contrast and vivid colors. GT720 | Multimedia Projector
The Ultimate Gaming Projector
HDMI
VGA-In/ YPbPr
Composite
Video Stereo
S-Video
Audio-Out...
Brochure - Page 2
...5m):
BC-VGVGXX05
Component to VGA Adapter Cable:
BC-CRVGYX00
Ceiling Mount:
BM-5001U
92" Matte White 16:9 Manual Pull-Down Screen: DS-9092PMG+
Specifications
Display Technology: Resolution: Maximum Resolution: Brightness ...° Vertical 24 to 120 Hz 15 to 91 KHz AC Input 100-240V, 50-60 Hz, Auto-Switching 255 Watts Max (Bright), 233 Watts (STD) GT720 | Multimedia Projector
GameTime Nylon...
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