Vivitek Projector DH6671 User Manual

51
Cleaning the Projector
Cleaning the Cabinet
Refer to the following guide to clean the projector cabinet.1.  Wipe off dust with a clean dampened cloth.
2.  Moisten the cloth with warm water and mild detergent and wipe the cabine\
t.
3.  Rinse all detergent from the cloth and wipe the projector again.
Caution:
• To prevent discoloration or fading of the case, do not use abrasive alcoh\
ol-based cleaners.
Cleaning the Lens
1.  Apply a little optic lens cleaner to a clean, lint free cloth (do not a\
pply...

52
Refer to the following guide to clean the filters.1.  The left and rear filters can be cleaned as demonstrated in the following images.
2. The rear exhaust vent can be accessed as shown.
!
3. Gently slide the filter holders in the direction shown as below.
!
4. Lift the filter foams from all three filter holders in the direction shown.Remove them    
  completely from each filter holder and discard.
!
5. Place a replacement foam and press down firmly
.
!
6. Replace the filter holders by pushing gently...

53
Specification
ModelDH6671
Display type 1-DLP
0.65'' DMD
Native resolution 1080P(1920X1080)
Maximum resolution WUXGA (1920x1200) @ 60Hz
Contrast 3000:1
Lamp life and type 2500/3500 hours (Normal / Eco mode), 280Wx2
Throw Ratio* 1.73-2.27:1
Image Size* 40~500"
Projection Distance* 1.89-15.30m 
(6.2-50.17ft)
Projection Lens* F=1.64-1.86
f=26-34mm
Zoom Ratio* 1.3X
Aspect Ratio 16:9 Normal 
4:3 compatible with 16:10
Lens Shift* 0%~+50% (V); +/-10% (H)
Keystone V: +/-30°; H:+/-30°
Sync V:...

54
Product Dimensions
508
389
208
389
DH6671 DLP Projector - User's Manual   

55
Supported Signal Input Timing
Signal 
typeResolution Frame rate Component BNC
 DVI-D HDMI
HDBase T  3D support
3D formal
(frame sequential) Video
RGBHV  YUV  RGBYUV S-Video
PC 640*480-60 59.93V-VV - V V-
640*480-75 75V-VV - V --
640*480-85 85.01V-VV - V --
800*600-60 60.32V-VV - V V-
800*600-75 75V-VV - V --
800*600-85 85.06V-VV - V --
848*480-60 60V-VV - V V-
1024*768-60 60V-VV - V V-
1024*768-75 75.03V-VV - V --
1024-768-85 85.03V-VV - V --
1024-768-120 120V-VV - V V-
1024-768RB-120 119.98V-VV - V...

56
Configurations of Terminals
DVI-D
9101112131415161819202122232417
12345678
1T.M.D.S. Data 2- Input 13N.C
2 T.M.D.S. Data 2+ Input 14P5V
3 Ground 15Ground
4 N.C 16HPD
5 N.C 17T.M.D.S. Data 0- Input
6 SCL 18T.M.D.S. Data 0+ Input
7 SDA 19Ground
8 N.C 20N.C
9 T.M.D.S. Data 1- Input 21N.C
10 T.M.D.S. Data 1+ Input 22Ground
11 Ground 23T.M.D.S. Clock+ Input
12 N.C 24T.M.D.S. Clock- Input
HDMI(19 pin Type A)
135791113151719
24681012141618
1T.M.D.S. Data 2+ Input 11Ground
2 Ground 12T.M.D.S. Clock C- Input
3...

57
Screen Trigger
TipSleeve
Ring
1 Tip VCC(12V)
2 Sleeve- Ground
3 Ring Signal
HDBaseT/LAN Terminal (RJ-45)
87654321
1TX+
2 TX-
3 TXC
4 Ground
5 Ground
6 RXC
7 RX+
8 RX-
Wired Remote
TipSleeve
Ring
1 Tip VCC(3.3V)
2 Sleeve- Ground
3 Ring Signal
DH6671 DLP Projector - User's Manual   

58
DH6671 Lens Series
7 types of optional powered lenses are available for the projector. Contact the authorized 
dealer of Vivitek for details.
Part NumberLens Name F NumberFocal Length Zoom RatioScreen Size Throw Ratio
D88-UWZ01 Ultra Wide 
Zoom1.96-2.3
11.3-14.1mm1.25:140"-500"0.75-0.93:1
D88-WF18501 Wide Fix1.8511.6mm---40"-500"0.76:1
D88-WZ01 Wide Zoom1.85-2.518.7-26.5mm1.41:140"-500"1.25-1.79:1
D88-ST001 Standard Lens1.7-1.926-34mm1.3:140"-500"1.73-2.27:1
D88-SMLZ01...

59
Troubleshooting
Indicator Messages
Several indicator messages are used to display the current projector sta\
tus or alert the 
abnormal message. The LEDs on the top surface of the projector show the status of the 
POWER, WARNING LAMP 1 and LAMP 2
Below tables describe the various states of the 4 LEDs.
LED INDICATOR STATUSPROJECTOR STATUS
Power Off AC off
Red on Standby 
Green on Power on
Orange blinks Projector is under cooling
Green blinks Start up
Warning Off Normal condition
Red blinks 1 time The...

60
Common Problems and Solutions
These guidelines provide tips to deal with problems you may encounter wh\
ile using the 
projector. If the problem remains unsolved, contact your dealer for assistance.
Often the problem is something as simple as a loose connection. Check th\
e following 
before proceeding to the problem-specific solutions.•  Use some other electrical device to confirm that the electrical outlet is working.
•  Ensure the projector is turned on.
•  Ensure all connections are securely...