Vivitek Projector D91X User Manual

DLP Projector—User’s Manual 
— 52 — 
2.  Press the  Auto button on the remote control. 
3.  Ensure the projector-to-screen distance  is within the specified range. 
4.  Check that the projector lens is clean. 
Problem: The image is wider at the top or bottom (trapezoid effect)  
1. Position the projector so it is as perpendicular to the screen as possible.  
2.  Use the  Keystone button on the remote control to correct the problem. 
Problem: The image is reversed  
Check the  Projection setting on the...

DLP Projector—User’s Manual 
– 53  – 
Audio Problems 
Problem: There is no sound 
1.  Adjust the volume on the remote control.  
2.  Adjust the volume of the audio source. 
3.  Check the audio cable connection. 
4.  Test the source audio output with other speakers. 
5.  Have the projector serviced. 
Problem: The sound is distorted  
1. Check the audio cable connection. 
2.  Test the source audio output with other speakers. 
3.  Have the projector serviced. 
Having the Projector Serviced 
If you are...

DLP Projector—User’s Manual 
— 54 — 
HDMI Q & A 
Q. What is the difference between a “Standard” HDMI cable and a “High-Speed” HDMI 
cable? 
Recently, HDMI Licensing, LLC announced that  cables would be tested as Standard or High-
Speed cables.  
˙ Standard (or “category 1”) HDMI cables have be en tested to perform at speeds of 75Mhz or 
up to 2.25Gbps, which is the equivalent of a 720p/1080i signal.  
˙ High Speed (or “category 2”) HDMI cables have b een tested to perform at speeds of 340Mhz 
or up to...

DLP Projector—User’s Manual 
– 55  – 
SPECIFICATIONS 
Specifications 
Model  D910HD D912HD 
Display type  TI DMD 0.65 1080p 
Resolution  1080p 1920x1080 
Projection distance  1 m~ 10 m 
Projection screen size 23.5 ~ 300 
Projection lens Manual Focus/Manual Zoom 
Zoom ratio  1.2x 
Vertical keystone 
ti
+/- 40 Degree 
Projection methods Front, Rear, Desktop/Ceiling (Rear, Front) 
Data compatibility VGA, SVGA, XGA, WXGA, SXGA, SXGA+, UXGA, WUXGA,  Mac 
SDTV/EDTV/ HDTV  480i, 576i, 480p, 576p, 720p, 1080i,...

DLP Projector—User’s Manual 
— 56 — 
Specifications 
Model  D865W D867 
Display type TI DMD 0.65 WXGA 
TI DMD 0.55 XGA 
Resolution WXGA 1280x800 XGA 1024x768 
Projection distance  1.2 m~ 10 m 
Projection screen size 25.9 ~ 324.97 
Projection lens Manual Focus/Manual Zoom 
Zoom ratio 1.1x 1.2x 
Vertical keystone 
ti
+/- 40 Degree 
Projection methods  Front, Rear, Desktop/Ceiling (Rear, Front) 
Data compatibility VGA, SVGA, XGA, WXGA, SXGA, SXGA+, UXGA, WUXGA,  Mac 
SDTV/EDTV/ HDTV  480i, 576i, 480p, 576p,...

DLP Projector—User’s Manual 
Projection Distance vs. Projection Size 
 
Projection Distance and Size Table 
D910HD / D912HD 
IMAGE DIAGONAL 
（INCH） 
IMAGE WIDTH 
(INCH) 
IMAGE HIGHT 
(INCH) 
PROJECTION 
DISTANCE 
（MM）  
FROM 
PROJECTION 
DISTANCE 
（MM）  
TO 
OFFSET-A 
( MM ) 
60 52.29  29.42 2098.7  2550.3  112.1 
70 61.01  34.32 2448.5  2975.3  130.8 
72 62.75  35.30 2518.4  3060.4  134.5 
80 69.73  39.22 2798.2  3400.4  149.4 
84 73.21  41.18 2938.2  3570.4  156.9 
90 78.44  44.12 3148.0  3825.4  168.1...

DLP Projector—User’s Manual 
— 58 — 
D865W  
IMAGE DIAGONAL 
（INCH） 
IMAGE WIDTH 
(INCH) 
IMAGE HIGHT 
(INCH) 
PROJECTION 
DISTANCE 
（MM）  
FROM 
PROJECTION 
DISTANCE 
（MM）  
TO 
OFFSET-A 
( MM ) 
60 
50.9   31.8   1990.2   2209.9   113.1  
70 59.4   37.1   2321.9   2578.2   131.9  
72 61.1   38.2   2388.3   2651.9   135.7  
80 67.8   42.4   2653.6   2946.6   150.8  
84 71.2   44.5   2786.3   3093.9   158.3  
90 76.3   47.7   2985.3   3314.9   169.6  
96 81.4   50.9   3184.3   3535.9   180.9  
100  84.8...

DLP Projector—User’s Manual 
– 59  – 
Timing Mode Table 
SIGNAL   RESOLUTIONH-SYNC 
( KHZ ) 
V-SYNC
( HZ ) 
COMPOSITE
S_VIDEO COMPONENT RGB 
(ANALOG) 
DP/HDMI
(DIGITAL)
NTSC  － 15.734  60 ○  －  － － 
PAL/SECAM  － 15.625  50 ○  －  － － 
720 x 400 31.5 70.1 － － ○ ○ 
720 x 400 37.9 85.04 － － ○ ○ 
640 x 480  31.5 60  －  － ○  ○ 
640 x 480  37.9 72.8  －  － ○  ○ 
640 x 480  37.5 75  －  － ○  ○ 
640 x 480  43.3 85  －  － ○  ○ 
800 x 600  35.2 56.3  －  － ○  ○ 
800 x 600  37.9 60.3  －  － ○  ○ 
800 x 600  46.9 75  －  －...

DLP Projector—User’s Manual 
— 60 — 
SIGNAL   RESOLUTIONH-SYNC 
( KHZ ) 
V-SYNC
( HZ ) 
COMPOSITE
S_VIDEO COMPONENT RGB 
(ANALOG) 
DP/HDMI
(DIGITAL)
1440 x 900  55.9 60  －  － ○  ○ 
1440 x 900  70.6 75  －  － ○  ○ 
1600 x1200 75 60 － － ○ ○ 
1680 x 1050 64.7 59.9 － － ○ ○ 
1680 x 1050 65.3 60 － － ○ ○ 
1920 x 1200 74 60 － － ○ ○ 
1920 x 1080 67.5 60 － － ○ ○ 
640 x 480  35 66.7  －  － ○  ○ 
832 x 624  49.7 74.5  －  － ○  ○ 
1024 x 768  60.2 74.9  －  － ○  ○ 
Apple 
Macintosh 
1152 x 870 68.7 75.1 － － ○ ○ 
480i...

DLP Projector—User’s Manual 
Projector Dimensions 
 
 
TEMP POWER LAMP
 
–  61
  –