Vivitek Qumi Q7 User Manual

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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...

46
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...

47
LED Error Messages
ERROR CODE MESSAGESP OWER  
BLUE BLINK T
EMP 
BLUE BLINK
Over temperature error (Inlet air ) -ON
LED over temperature (Red) -1
LED over temperature (Green) -2
Fan 1 (Power) error 61
Fan 2 (System) error 62
Fan 3 (LED) error 63
Red LED 
Thermistor error 81
Green LED HSK Thermistor error 82
In the event of an LED error, disconnect the AC power cord and wait for one (1) minute 
before restarting the Qumi.
If there is any other situation that isn’t listed in the chart above, please...

48
Problem: The image is flat with no contrast
Adjust the Contrast setting in the Image menu in the OSD.
Problem: The color of the projected image does not match the source imag\
e
Adjust the Color Temperature and Gamma settings in the Image menu in the OSD.
Remote Control Problems
Problem: The Qumi does not respond to the remote control1.  Aim the remote control towards remote sensor on the Qumi.
2.  Make sure the path between remote and sensor is not obstructed.
3.  Turn off any fluorescent lights in...

49
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 PC, 
notebook or netbook if they have an appropriate HDMI or VGA port. To play audio, a 
stereo audio cable is required to connect to the Qumi’s audio port.
2.  Is it possible to connect the Qumi to a game console, such as a Microsof\
t
® 
Xbox or Sony® PS3?
Yes. The Qumi can be used to display content from an Xbox or PS3 console. This 
can be done by...

50
10. What type of photo formats does the QUMI support?
JPEG, PNG and BMP.
11.  How long will the LED light source in the Qumi last and can it be replac\
ed?
The Qumi does not use a typical UHP lamp. It uses a set of Light Emitting Diodes 
(LED) to illuminate and project images. LED’s have a greater lifespan than 
conventional lamps. Qumi LED’s are estimated to last for approximately 30,000 
hours. The lifespan of the LED depends on factors such as brightness, usage, 
environmental conditions. LED...

51
Specifications
MODELQumi Q7 Series
RESOLUTIONHD (720p - 1280x800)
PROjECTION DISTANCE800mm ~ 3000mm (31.5” ~ 118.11”)
PROjECTION SCREEN SIzE 
(D IAGONAL )762mm ~ 2718mm (30” ~ 107”)
PROjECTION LENSManual focus and Zoom
THROW RATIO1.3/1.43 : 1
VerTical KeySTOne 
C ORRECTION+40 step = 30° 
-40 step = -30°
PROjECTION METHODSFront, Rear, Desktop, Front-Ceiling, Rear-Ceiling
DATA C OMPATIBILITYVGA, SVGA, XGA, SXGA, SXGA+, UXGA, Mac
SDTV/eDTV/ HDTV480i, 480p, 720p, 1080i, 1080p
ViDeO cOmPaT ibili T yHDTV...

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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)
762/30 646/25404/16840/33
1016/40 862/34538/211120/44
1270/50 1077/42 673/261400/55
1524/60 1292/51 808/321680/66
1778/70 1508/59 942/371960/77
2032/80 1723/681077/422240/88
2286/90 1939/761212/482520/99
2540/100 2154/851346/532800/110
2794/110 2369/931481/583080/121  

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Timing Mode Table
SIGNALRESOLUTION H-SYNC 
(KHz) V-Sync 
(Hz) cOmPOSiTe / 
S-ViDeO COMPONENT
RGBDVi/HDmi
NTSC —15.734 60.0 O ———
PAL/SECAM —15.625 50.0 O ———
VESA 720 x 400
37.985.0 — —OO
640 x 480 31.560.0 — —OO
640 x 480 37.972.8 — —OO
640 x 480 37.575.0 — —OO
640 x 480 43.385.0 — —OO
800 x 600 35.256.3 — —OO
800 x 600 37.960.3 — —OO
800 x 600 48.172.2 — —OO
800 x 600 46.975.0 — —OO
800 x 600 53.785.1 — —OO
800 x 600   (for 3D) 76.3
120.0 — —OO
1024 x 768 48.460.0 — —OO
1024 x 768 56.570.1 — —OO...

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EDTV480p
31.46960.0 — O—O
576p 31.2550.0 — O—O
HDTV 720p
37.550.0 — O—O
720p 45.060.0 — O—O
1080i 33.860.0 — O—O
1080i 28.150.0 — O—O
1080p 67.560.0 — O—O
1080p 56.350.0 — O—O
O: Frequency supported
—: Frequency not supported
*: Displayable level
2Dà3D Timing Table
The unit automatically determines PC signals to select the appropriate resolution.
Some signals may require manual adjustment.
SIGNAL 2D RESOLUTION H-SYNC (KHz)V-Sync (Hz) HDMI 
(DIGITAL)
640 x 480 31.560O
800 x 600 37.960.3O
1024 x 768...