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Vivitek Projector D968U User Manual

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Page 61

DLP Projector—User’s Manual 
– 53  – 
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...

Page 62

DLP Projector—User’s Manual 
— 54 — 
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 unable...

Page 63

DLP Projector—User’s Manual 
– 55  – 
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...

Page 64

DLP Projector—User’s Manual 
— 56 — 
SPECIFICATIONS 
Specifications 
Model D967 D966HD  D968U 
Display type DMD, 0.7 XGA, Type A DMD, 0.65 1080p, S600 DMD, 0.67 WUXGA, Type A
Resolution XGA (1024 x 768)  1080P (1920 x 1080)  WUXGA(1920×1200) 
Projection distance 1 - 10 m 1.2 - 10 m  1 - 10 m 
Projection screen size 23.4 - 300 30 - 300 24.3 - 308 
Projection lens Manual Zoom 
Zoom ratio 1.15x 1.2x  1.2x 
Vertical keystone 
correction +/- 40 Degree 
Projection methods Front, Rear, Desktop/Ceiling (Rear,...

Page 65

DLP Projector—User’s Manual 
Projection Distance vs. Projection Size 
 
Projection Distance and Size Table 
D967 
Screen Size (feet) Projection distance (mm) Offset (A) Diagonal 
length (inch) Width Hheght Wide Tele (mm) 
30 2.00   1.50  1097.3   1280.2   56.5  
40 2.67   2.00  1463.0   1706.9   75.3  
60 4.00   3.00  2194.6   2560.3   112.9  
80 5.33   4.00  2926.1   3413.8   150.6  
100 6.66   5.00  3657.6   4267.2   188.2  
120 8.00   6.00  4389.1   5120.6   225.9  
140 9.33   7.00  5120.6   5974.1...

Page 66

DLP Projector—User’s Manual 
— 58 — 
D966HD 
Screen Size (feet) Projection distance (mm) Offset (A) Diagonal 
length (inch) Width Height Wide Tele (mm) 
30 2.18  1.23 - 
1280.0   60.0  
40 2.9  1.63 1400.0   1700.0   70.0  
60 4.36  2.45 2100.0   2550.0   110.0  
80 5.81  3.27 2800.0   3400.0   150.0  
100 7.26  4.08 3500.0   4250.0   190.0  
120 8.71  4.9 4200.0   5100.0   220.0  
140 10.17  5.72 4900.0   5950.0   260.0  
160 11.62  6.54 5600.0   6800.0   300.0  
190 13.8  7.76 6650.0   8080.0   350.0...

Page 67

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 60.0  -  - ○  ○ 
640 x 480  37.9 72.8  -  - ○  ○ 
640 x 480  37.5 75.0  -  - ○  ○ 
640 x 480  43.3 85.0  -  - ○  ○ 
800 x 600  35.2 56.3  -  - ○  ○ 
800 x 600  37.9 60.3  -  - ○  ○ 
800 x 600  46.9...

Page 68

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 60.0  -  - ○  ○ 
1440 x 900  70.6 75.0  -  - ○  ○ 
1600 x1200 75.0 60 - - ○ ○ 
1680 x 1050 64.7 59.9 - - ○ ○ 
1680 x 1050 65.3 60.0 - - ○ ○ 
1920 x 1200 74.0 60.0 - - ○ ○ 
1920 x 1080 67.5 60.0 - - ○ ○ 
640 x 480  35.0 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 -...

Page 69

DLP Projector—User’s Manual 
Projector Dimensions 
 
107.011 4 . 6109.5
255.0
332.8
 
–  61
  –  

Page 70

DLP Projector—User’s Manual 
— 62 — 
REGULATORY COMPLIANCE 
FCC Warning 
This equipment has been tested and found to comply  with the limits for a Class B digital device 
pursuant to Part 15 of the FCC Rules. These  limits are designed to provide reasonable protection 
against harmful interference when the equipm ent is operated in a commercial environment. 
This equipment generates, uses, and  can radiate radio frequency energy and, if not installed and 
used in accordance with the instruction manual ,...
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