Vivitek Qumi Q2 User Manual

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Status
To see the status of the Qumi, perform the following steps:
1. Press the ▲ or ▼ button to move the cursor up or down in the Installation II menu. 
2. Select the Installation II sub menu
3. Press  to enter the Status sub menu.
ITEMDESCRIPTION
Active SourceDisplays the activated source.
Video InformationDisplays resolution/video information for RGB source and color 
standard for Video source.
LED HoursLED use information is displayed (in hours). Eco and Normal 
counters are separated.  

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Chapter 5  Taking Care of Your Qumi
Cleaning the Qumi
Cleaning the Qumi to remove dust and grime will help provide trouble-free operation. 
Warning: 
1. The Qumi should be turned off and unplugged before cleaning. Failure to\
 do so 
may result in injury or damage to the system. 
2. Use only a dampened cloth when cleaning. Do not allow water to enter th\
e 
ventilation openings on the Qumi.  
3. If a small amount of water gets into the interior of the Qumi while cle\
aning, 
unplug the Qumi and set in...

37
Troubleshooting
Common Problems and Solutions
These guidelines provide tips to deal with problems you may encounter while using the 
Qumi. If the problem remains unresolved, contact your dealer for assistance.
The problem sometimes can be as simple as a wire that is not completely connected. 
Review the following possible issues before proceeding to the problem-specific solutions.
• Use another electrical device to confirm that the electrical outlet is properly working.
• Make sure that the Qumi is...

38
Image Problems
Problem: No image appears on the screen
1. Verify that the settings on your personal computer are properly configured.
2. Turn off all of the equipment and power up the equipment again in the correct o\
rder.
Problem: The image is blurred
1. Adjust the Focus on the Qumi.
2. Make sure the Qumi-to-screen distance is within the specified range.
3. Clean the Qumi lens with optical lens cleaning cloth if it is dirty.
Problem: The image is wider at the top or bottom (trapezoid effect)
1....

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Audio Problems
Problem: There is no sound
1. Adjust the volume of the audio source.
2. Check the audio cable connection.
3. Test the output of the audio source with other speakers.
4. Have the Qumi serviced.
Problem: The sound is distorted
1. Check the audio cable connection.
2. Test the output of the audio source with other speakers.
3. Have the Qumi serviced.
FAQs
1� Does Qumi work with a personal computer, notebook or netbook?
Yes. Use the provided VGA cable or HDMI cable. The Qumi can connect to a...

40
5� How are images from a digital camera or a USB storage device displayed?
Images and other content can be displayed by connecting the following devices to the 
Qumi:
• USB flash drive, hard drive, card reader
• Digital camera
• Smart phone
• microSD card
• Multimedia storage viewer
Once the devices are connected, images can be displayed by using the Qumi Media 
Suite.
6� Which cable is required to video devices to the Qumi?
Video devices can be connected to the Qumi by using an Audio/Video or HDMI...

41
Specifications
ModelQumi Q2 Series
ResolutionHD (720p - 1280x800)
Projection Distance1000mm ~ 3000mm (39.37” ~ 118.11”)
Projection Screen Size 
(Diagonal)762mm ~ 2286mm (30” ~ 90”)
Projection LensManual focus
Throw Ratio1.55x
Vertical Keystone Correction+/- 30 steps
Projection MethodsFront, Rear, Desktop, Front-Ceiling, Rear-Ceiling
Data CompatibilityVGA, SVGA, XGA, SXGA, SXGA+, UXGA, Mac
SDTV/EDTV/ HDTV480i, 480p, 720p, 1080i, 1080p
Video CompatibilityHDTV (720p, 1080i/p), NTSC/NTSC 4.43, PAL (B/G/...

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Projection Distance vs� Projection Size
Projection Distance and Size Table
IMAGE DIAGONAL 
(MM/INCHES)
IMAGE WIDTH 
(MM/INCHES)
IMAGE HIGH 
(MM/INCHES)
PROJECTION 
DISTANCE  
(MM/INCHES)
OFFSET-A 
(MM/INCHES)
762/30646/25.43404/15.911000/39.3710/0.40
1016/40862/33.94538/21.181340/52.7613/0.51
1143/45969/38.15606/23.861500/59.0615/0.59
1270/501077/42.40673/26.501670/65.7517/0.66
1524/601292/50.87808/31.812000/78.7420/0.79
1778/701508/59.37942/37.092340/92.1324/0.92...

43
Timing Mode Table
SIGNALRESOLUTIONH-SYNC 
(KHZ)
V-SYNC 
(HZ)
COMPOSITE / 
S-VIDEOCOMPONENTRGBDVI/HDMI
NTSC —15.73460.0O———
PAL/SECAM—15.62550.0O———
VESA
720 x 40037.985.0——OO
640 x 48031.560.0——OO
640 x 48037.972.0——OO
640 x 48037.575.0——OO
640 x 48043.385.0——OO
800 x 60035.256.0——OO
800 x 60037.960.0——OO
800 x 60048.172.0——OO
800 x 60046.975.0——OO
800 x 60053.785.0——OO
1024 x 76848.460.0——OO
1024 x 76856.570.0——OO
1024 x 76860.075.0——OO
1024 x 76868.785.0——OO
1280 x 80049.759.8——OO
1280 x...

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Qumi Dimensions