Vivitek Projector Qumi User Manual

35 
R
eset  All Settings  
Perform the following steps to reset all on the projector: 
1.  Press  the  OSD  Screen  Menu  button    on  the  remote  control  to  enter  the  Settings 
menu. 
2. Move the cursor to highlight the Reset All settings and press to enter this mode.  4. Press    button  to  select  Yes  and to  select  No.  After  selecting  Yes,  the  Qumi 
system will be reset to original factory settings.  

36 
Status
 Settings 
P erform the  following steps to view the projector’s status:  
1.  Press  the  OSD  Screen  Menu  button    on  the  remote  control  to  enter  the  Settings 
menu. 
2. Move the cursor to highlight the Status settings and press to enter this mode.  

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

38 
Troubleshooting 
FAQs and Solutions
  These guidelines provide tips to deal with problems  you may encounter while using Qumi.  
If the problem 
remains unresolved, contact  your Reseller or Vivitek  
for assistance. 
The problem  sometimes  ca n be as  simple as  improper  connecti on of  cables.  Review  the 
following possible issues  before proceeding to the problem-specific solutions. 
• U
 se another electrical device to confirm that the electrical outlet is properly working.
• Make sure that...

39 Image Problems
  Problem: No image appears on the screen.
 
1. Check whether PC is properly configured.
2. Turn off all of the equipment and power up the equipment again in the correct order.
Problem: The image is blurred 
1. Adjust the focus via remote control
2. Ensure that the distance between the Qumi and the screen is within specified range
3. Clean Qumi lens with optical lens cleaning cloth if it is dirty.
Problem: The image is wider at the top or bottom (trapezoid effect)  
1. Position Qumi so...

40 Audio Problems 
Problem: There is no sound
 1.
Adjust  the volume on the  audio source.
2. Check the audio cable connection.
3. Test  the output  of the audio source with other  speakers.
4. If using Bluetooth, Turn Bluetooth on in Settings and ensure that pairing has occurred.
5. Have Qumi  serviced. 
Problem: The sound is distorted  1. Check the connection of audio cable.
2. Use other loudspeaker to test output of audio source.
3. Have Qumi serviced FAQs 
1.
Is  it  possible  to  connect  Qumi  to...

41 5.
Which cable is required for video devices  to be connected with Qumi?
Video  devices  can be  connected  to  Qumi  by  using  HDMI  or  MHL  cable  if  the  devices 
contain the appropriate ports.
6. What type of  video formats does  Qumi support?
AVI/RM/RMVB/TS/VOB/MLV/MOV/ISO/WMV/ASF/FLV/DAT/MPG/MPEG
7. What type of  audio formats does  Qumi support?
MP3/WMA/AAC/WAV/OGG/AC3/DDP/TrueHD/DTS/DTS/HD/FLAC/APE
8. What type of  document formats does  Qumi support?
Microsoft ® 
Office  97-2010  (Word,...

42 
Specifications 
Video  C ompatibility   SDTV (480i), EDTV  (480p), HDTV (720p, 1080i/p), NTSC/NTSC 
RAM/Storage Expansion   RAM :  1GB DDR3 , Internal :   8GB (eMMC Flash) (5.1GB User 
Availability) , Expansion:  microSD Card Slot (Up to 64GB), USB 
Flash Drive (Up to 64GB)  
I/O Connection Ports   HDMI 
v1.4b, Audio-Out (AV-in) 3.5mm), USB  (Type A) (x2),
microSD Card Slot, Reset Button  Note:  
For questions regarding product 
specifications, please contact your  local reseller
. Model 
Qumi Q3...

43 
Projection Distance vs Projection Size 
P
rojection Distance and Size Table 
Image  D iagonal 
(cm/inch)   Image  W idth 
(cm/inch)   Image  H eight  
(cm/inch)   Projection  D istance 
(cm/inch)  
76/30   66/26   3 7 /1 5   110 /4 3  
10 2 /40   8 9 /3 5   50 / 20   147 /5 8  
127/50   11 1 /4 4   62/2 5   184 / 72  
152/60   13 3 /5 2   7 5 / 30   220 / 87  
17 8 /70   155/6 1   87/34   257 / 101  
203/80   177/ 70   100 / 40   294 /11 6  
22 9 /90   200 /7 8   112/4 4   331 /1 30  
Note:  
The...

44 
Timing Mode Table 
Signal   Resolution   Horizontal 
S ynchronization ( k HZ )   Vertical 
S ynchronization 
( HZ )   HDMI  
VESA   720x400   37.9   85.0   O  
640x480   31.5   60.0   O  
640x480   37.9   72.0   O  
640x480   37.5   75.0   O  
640x480   43.3   85.0   O  
800x600   35.2   56.0   O  
800x600   37.9   60.0   O  
800x600   48.1   72.0   O  
800x600   46.9   75.0   O  
800x600   53.7   85.0   O  
800x600   (for 3D)   76.3   120.0   O  
1024x768   48.4   60.0   O  
1024x768   56.5   70.0...