NEC Wt615 Projector User Manual

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8. Appendix
 Cabinet Dimensions
Unit: mm (inch)
POWER ENTERMENUSOURCE FOCUSPC CARD
SELECT
EXIT
STATUS
LAMP     ON/
STAND BYAUTO
ADJUST3D
REFORM
380 (15.0) 313 (12.3)
318 (12.5)
296 (11.7) 227 (8.9) 10.6 (0.42)
UNLOCK
MIRROR
LOCK
PC CARD
AUDIO IN
RL
/MONOVIDEO INS-VIDEO IN DVI-I IN
COMPUTER IN MONITOR OUTDVI-I RGBAUDIO IN USB AUDIO OUT PC CONTROL
REMOTE
IN
With mirror cover open 
						

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Mini D-Sub 15 Pin Connector
 Pin Assignments of D-Sub COMPUTER Input Connector
Signal Level
Video signal : 0.7Vp-p (Analog)
Sync signal : TTL level11 12 13 14 15
678910
12345
8. Appendix
Pin No. RGB Signal (Analog) YCbCr Signal
1Red Cr
2Green or Sync on Green Y
3Blue Cb
4Ground
5Ground
6Red Ground Cr Ground
7Green Ground Y Ground
8Blue Ground Cb Ground
9No Connection
10 Sync Signal Ground
11 SCART Sync
12 Bi-directional DATA (SDA)*
13 Horizontal Sync or Composite Sync
14 Vertical Sync
15 Data Clock*
* DDC2 suppor ted 
						

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8. Appendix
 Compatible Input Signal List
Signal Resolution Frequency H. Refresh Rate Dot Clock
( Dots ) ( kHz ) ( Hz ) ( MHz )
#: Images in above flagged with # are compressed with Advanced AccuBlend.
D: Images above flagged with “D” are supported by digital signal.
NOTE: Some composite sync signals may not be displayed correctly.
Signals other than those specified in the table above may not be displayed correctly. If this should happen, change the refresh
rate or resolution on your PC. Refer to Display Properties help section of your PC for procedures.
UXGA (1600 
 1200) is supported for separate sync signal only.
NTSC – 15.734 60 –
PAL–15.625 50 –SECAM – 15.625 50 –DVESA 640
480 31.47 59.94 25.175
IBM 640
480 31.47 60 25.175MAC 640
480 31.47 60 25.175MAC 640
480 34.97 66.67 31.334
MAC 640
480 35 66.67 30.24DVESA 640
480 37.86 72.81 31.5DVESA 640
480 37.5 75 31.5
IBM 640
480 39.375 75 31.49DVESA 640
480 43.269 85.01 36IBM 720
350 31.469 70.09 28.322
DVESA 720
400 37.927 85.04 35.5IBM 720
350 39.44 87.85 35.5IBM 720
400 39.44 87.85 35.5
DVESA 800
600 35.16 56.25 36DVESA 800
600 37.879 60.32 40DVESA 800
600 48.077 72.19 50
DVESA 800
600 46.88 75 49.5DVESA 800
600 53.674 85.06 56.25MAC 832
624 49.725 74.55 57.283
VESA 1024
768 35.5 43 Interlaced 44.9DVESA 1024
768 48.363 60 65DVESA 1024
768 56.476 70.07 75
MAC 1024
768 60.241 74.93 80DVESA 1024
768 60.023 75.03 78.75DVESA 1024
768 68.677 85 94.5
#DVESA 1152
864 67.5 75 108#MAC1152
870 68.681 75.06 100#SUN 1152
900 61.796 65.95 92.94
#SGI 1152
900 71.736 76.05 105.6#DVESA 1280
960 60 60 108#DVESA 1280
1024 63.981 60.02 108
#MAC1280
1024 69.89 65.2 118.5#HP1280
1024 78.125 72.01 135#SUN 1280
1024 81.13 76.11 135
#VESA 1280
1024 79.976 75.03 135#VESA 1280
1024 91.146 85.02 157.5#VESA 1400
1050 60.00
#VESA 1600
1200 75.00 60.00 162.00#HDTV (1080i)(1125i)1920
1080 33.75 60 Interlace 74.25#HDTV (1080i)(1125i)1920
1080 28.13 50 Interlace 74.25
#HDTV (720p)(750p)1280
720 45 60 Progressive 74.25SDTV (480p)(525p)–31.47 59.94 Progressive 27#VESA 1600
1200 75.0 60 162
#VESA 1600
1200 81.3 65 175.5#VESA 1600
1200 87.5 70 189#VESA 1600
1200 93.75 75 202.5
DVD YCbCr – 15.734 59.94  Interlaced –DVD YCbCr – 15.625 50  Interlaced – 
						

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8. Appendix
Cable Connection
Communication Protocol
Baud rate ........................................ 38400 bps
Data length ..................................... 8 bits
Parity .............................................. No parity
Stop bit .......................................... One bit
X on/off .......................................... None
Communications procedure ........... Full duplex
NOTE: Depending on the equipment, a lower baud rate may be recommended for long cable runs.
 PC Control Codes and Cable Connection
PC Control Codes
Function Code Data
POWER ON 02H 00H 00H 00H 00H 02H
POWER OFF 02H 01H 00H 00H 00H 03H
INPUT SELECT COMPUTER 02H 03H 00H 00H 02H 01H 01H 09H
INPUT SELECT DVI (ANALOG) 02H 03H 00H 00H 02H 01H 02H 0AH
INPUT SELECT DVI (DIGITAL) 02H 03H 00H 00H 02H 01H 1AH 22H
INPUT SELECT VIDEO 02H 03H 00H 00H 02H 01H 06H 0EH
INPUT SELECT S-VIDEO 02H 03H 00H 00H 02H 01H 0BH 13H
INPUT SELECT VIEWER 02H 03H 00H 00H 02H 01H 1FH 27H
PICTURE MUTE ON 02H 10H 00H 00H 00H 12H
PICTURE MUTE OFF 02H 11H 00H 00H 00H 13H
SOUND MUTE ON 02H 12H 00H 00H 00H 14H
SOUND MUTE OFF 02H 13H 00H 00H 00H 15H
ON SCREEN MUTE ON 02H 14H 00H 00H 00H 16H
ON SCREEN MUTE OFF 02H 15H 00H 00H 00H 17H
ASPECT RATIO (4:3 Screen)
4:3 03H 10H 00H 00H 05H 18H 00H 00H 00H 00H 30H
Letterbox 03H 10H 00H 00H 05H 18H 00H 00H 01H 00H 31H
Widescreen 03H 10H 00H 00H 05H 18H 00H 00H 02H 00H 32H
Crop 03H 10H 00H 00H 05H 18H 00H 00H 03H 00H 33H
ASPECT RATIO (16:9 Screen)
4:3 Window 03H 10H 00H 00H 05H 18H 00H 00H 00H 00H 30H
Letterbox 03H 10H 00H 00H 05H 18H 00H 00H 01H 00H 31H
Widescreen 03H 10H 00H 00H 05H 18H 00H 00H 02H 00H 32H
4:3 Fill 03H 10H 00H 00H 05H 18H 00H 00H 04H 00H 34H
AUTO ADJUST 02H 0FH 00H 00H 02H 05H 00H 18H
NOTE: Contact your local dealer for a full list of PC Control Codes if needed. 
						

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8. Appendix
 Using Software Keyboard
1 to 0 and Characters
.............................. Use to type in password or keyword.
MODE .................... Selects one of three modes for alphabet and special characters.
SP ......................... Inserts a space
BS ......................... Deletes one character backward
.......................... Returns to the previous
.......................... Advances to the next
OK ......................... Executes the selection
Cancel ................... Cancels the selection
NOTE: You can drag the Software keyboard on the screen by clicking and holding any part on the keyboard except buttons.
NOTE1: Pins 2, 3, 5, 6 and 8 are used inside the projector.
NOTE 2: For long cable runs it is recommended to set communication speed within projector menus to 9600 bps.
PC Control Connector (DIN-8P)
1
2
5 4 3
67
8
To RxD of PC To TxD of PCTo GND of PC 
						

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No image is displayed from your PC or video equipment to the
projector.
Still no image even though you connect the projector to the PC
first, then start the PC.
Enabling your notebook PC’s signal output to the projector.
•A combination of function keys will enable/disable the ex-
ternal display. Usually, the combination of the “Fn” key along
with one of the 12 function keys turns the external display
on or off.
No image (blue background, logo, no display).
Still no image even though you press the AUTO ADJUST but-
ton.
Still no image even though you carry out “Reset” in the
projector’s menu.
Signal cables plug is fully inserted into the input connector
A message appears on the screen.
( _____________________________________________ )
The source connected to the projector is active and available.
Still no image even though you adjust the brightness and/or
the contrast.
Input sources resolution and frequency are supported by the
projector.
 Troubleshooting Check List
Before contacting your dealer or service personnel, check the following list to be sure repairs are needed also by
referring to the “Troubleshooting” section in your user’s manual. This checklist below will help us solve your problem
more efficiently.
* Print the following pages.
Frequency of occurrence   always    sometimes (How often?_____________________)     other (__________________)
Power
No power (POWER indicator does not light green)   See also “Sta-
tus Indicator (STATUS)”.
Power cables plug is fully inserted into the wall outlet.
Main power switch is pressed to the ON position.
Lamp cover is installed correctly .
Lamp Hour Meter (lamp operation hours) was cleared after
lamp replacement.
No power even though you press and hold the POWER button
for a minimum of 2 seconds.Shut down during operation.
Power cables plug is fully inserted into the wall outlet.
Lamp cover is installed correctly .
Power Management is turned off (only models with the Power
Management function).
Sleep Timer is turned off (only models with the Sleep Timer
function ).
Video and Audio
Image is too dark.
Remains unchanged even though you adjust the brightness
and/or the contrast.
Image is distorted.
Image appears to be trapezoidal (unchanged even though you
carry out the “Focus”, “Keystone or “3D Reform” adjustment).
Parts of the image are lost.
Still unchanged even though you press the AUTO ADJUST but-
ton.
Still unchanged even though you carry out “Reset” in the
projector’s menu.
Image is shifted in the vertical or horizontal direction.
Horizontal and vertical positions are correctly adjusted on a
computer signal.
Input sources resolution and frequency are supported by the
projector.
Some pixels are lost.
Image is flickering.
Still unchanged even though you press the AUTO ADJUST but-
ton.
Still unchanged even though you carry out “Reset” in the
projector’s menu.
Image shows flickering or color drift on a computer signal.
Image appears blurry or out of focus.
Still unchanged even though you checked the signal’s resolu-
tion on PC and changed it to projector’s native resolution.
Still unchanged even though you adjusted the focus.
No sound.
Audio cable is correctly connected to the audio input of the
projector.
Still unchanged even though you adjusted the volume level.
AUDIO OUT is connected to your audio equipment (only mod-
els with the AUDIO OUT connector).
Other
Remote control does not work.
No obstacles between the sensor of the projector and the re-
mote control.
Projector is placed near a fluorescent light that can disturb the
infrared remote controls.
One or more remote sensors are enabled (only models with
the Remote Sensor Selection function).
Batteries are new and are not reversed in installation.
If present on the remote control, projector selector switch is
not used.Buttons on the projector cabinet do not work ( only models with
the Key Lock function).
Cabinet Button Lock is not turned on or is disabled in the menu.
Still unchanged even though you press and hold the EXIT but-
ton for a minimum of 10 seconds.
8. Appendix 
						

							150
In the space below please describe your problem in detail.
Information on application and environment where your projector is used
Projector
Model number:
Serial No.:
Date of purchase:
Lamp operating time (hours):
Lamp Mode: Normal   Eco
Information on input signal:
Horizontal synch frequency [          ] kHz
Vertical synch frequency [          ] Hz
Synch polarity H  (+)   (–)
V  (+)   (–)
Synch type Separate   Composite
 Sync on Green
STATUS Indicator:
Steady light Orange   Green
Flashing light [          ] cycles
Remote control model number:
Signal cable
NEC standard or other manufacturer’s cable?
Model number:                        Length:              inch/m
Distribution amplifier
Model number:
Switcher
Model number:
Adapter
Model number:
ProjectorPC
DVD player
Installation environment
Screen size: inch
Screen type: White matte    Beads   Polarization
 Wide angle    High contrast
 Throw distance: feet/inch/m
 Orientation: Ceiling mount    Desktop
Power outlet connection:
Connected directly to wall outlet
Connected to power cord extender or other (the num-
ber of connected equipment______________)
Connected to a power cord reel or other (the number
of connected equipment______________)
Computer
Manufacturer:
Model number:
Notebook PC  / Desktop 
Native resolution:
Refresh rate:
Video adapter:
Other:
Video equipment
VCR, DVD player, Video camera, Video game or other
Manufacturer:
Model number:
8. Appendix
Ver. 2 2/05 
						

							NEC SOLUTIONS’ PROJECTOR PRODUCTSNEC Solutions (America), Inc. (hereafter NEC Solutions) warrants
this product to be free from defects in material and workmanship
under the following terms.
HOW LONG IS THE WARRANTYNEC Solutions’ WT610 projector is covered by a two (2) year
limited parts and labor warranty from the date of the first cus-
tomer purchase. The lamp when used under normal operating
conditions is warranted for 500 hours or 90 days, whichever
comes first.
WHO IS PROTECTEDThis warranty may be enforced only by the first purchaser, and is
not transferable.
WHAT IS COVERED AND WHAT IS NOT COVEREDExcept as specified below, this warranty covers all defects in
material or workmanship in this product.
NEC SOLUTIONS’ LIABILITY FOR ANY DEFECTIVE PRODUCT IS
LIMITED TO THE REPAIR OR REPLACEMENT OF THE PRODUCT
AT NEC SOLUTIONS’ OPTION. REPLACEMENT PRODUCTS MAY
BE NEW OR RECONDITIONED PRODUCTS, AND REPLACEMENT
PARTS MAY BE NEW OR SERVICEABLE USED PARTS. The follow-
ing are not covered by the limited warranty and NEC Solutions
shall not be liable for:
1. Any product which is not distributed in the U.S.A. or Canada
by NEC Solutions or which is not purchased, installed, and
operated in the U.S.A or Canada.
2. Any product on which the serial number has been defaced,
modified or removed.
3. Normal decrease in lamp light output over time.
4. Damage, deterioration or malfunction resulting from:
a. Accident, misuse, abuse, neglect, improper ventilation, fire,
dust, smoke, water, lightning or other acts of nature, unau-
thorized product modification, or failure to follow instruc-
tions supplied with the product.
b. Repair or attempted repair by anyone other than a NEC
Solutions authorized service center.
c. Any shipment of the product (claims must be presented to
the carrier).
d. Removal or installation of the product.
e. Any other cause which does not relate to a product defect.
f. Use of the product beyond normal operating conditions.
Normal operating conditions are defined as product use
not in excess of 8 hours per day and 260 days per year.
5. Cartons, carrying cases, shipping cases, batteries, external
cabinets, magnetic tapes, or any accessories used in connec-
tion with the product.
6. Service required as a result of third party components.
WHAT NEC SOLUTIONS WILL PAY FORNEC Solutions will pay labor and material expenses for covered
items, but NEC Solutions will not pay for the following:
1. Removal or installation charges.
2. Costs of technical adjustments, set-up, maintenance, or adjust-
ment of user controls.
3. Payment of shipping and related charges incurred in returning
the product for warranty repair.
LIMITED WARRANTY (USA and Canada only)
HOW YOU CAN GET WARRANTY SERVICE1. To obtain service on your product, consult the dealer from whom
you purchased the product.
2.
Whenever warranty service is required, the original dated invoice
(or a copy) must be presented as proof of warranty coverage. In
order to obtain warranty service, you may be required to describe
and demonstrate the problem to your dealer or to NEC Solutions.
3. All products returned to NEC Solutions for service MUST have
prior approval. To receive approval or for the name of the
nearest NEC Solutions authorized service center, call NEC
Solutions at 800-836-0655.
4. It shall be your obligation and expense to ship the product,
freight prepaid, or to deliver it to a NEC Solutions authorized
service center, in either the original package or a similar pack-
age affording an equal degree of protection.
5.
In the event a product is returned to NEC Solutions for warranty
service, and it is determined that there is no product defect or that
the product condition is not covered by this limited warranty, a
diagnostic service fee may be charged to the customer.
LIMITATION OF IMPLIED WARRANTIESEXCEPT AS EXPRESSLY SET FORTH IN THIS LIMITED WARRANTY,
NEC SOLUTIONS MAKES NO OTHER WARRANTIES, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED
WARRANTIES OR CONDITIONS OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE. ANY IMPLIED WARRAN-
TIES THAT MAY BE IMPOSED BY LAW ARE LIMITED TO THE TERMS
AND DURATION OF THIS LIMITED WARRANTY.
EXCLUSION OF DAMAGESNEC SOLUTIONS’ LIABILITY FOR ANY DEFECTIVE PRODUCT IS
LIMITED TO THE REPAIR OR REPLACEMENT OF THE PRODUCT
AT NEC SOLUTIONS’ OPTION. NEC SOLUTIONS SHALL NOT
BE LIABLE FOR:
1. DAMAGE TO OTHER PROPERTY CAUSED BY ANY DEFECTS
IN THIS PRODUCT, DAMAGES BASED UPON INCONVE-
NIENCE, LOSS OF USE OF THE PRODUCT, LOSS OF TIME,
COMMERCIAL LOSS; OR
2. ANY OTHER DAMAGES, WHETHER INCIDENTAL, CONSE-
QUENTIAL OR OTHERWISE.
HOW STATE LAW RELATES TO THE WARRANTYSOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG
AN IMPLIED WARRANTY LASTS AND/OR DO NOT ALLOW THE
EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUEN-
TIAL DAMAGES, SO THE ABOVE LIMITATIONS AND EXCLU-
SIONS MAY NOT APPLY TO YOU. THIS LIMITED WARRANTY
GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY HAVE
OTHER RIGHTS WHICH VARY FROM STATE TO STATE.
FOR MORE INFORMATION, CONTACT:
NEC SOLUTIONS (AMERICA), INC.
1250 N. Arlington Heights Road
Itasca, Illinois 60143-1248
TELEPHONE 800-836-0655
www.necvisualsystems.com
Customers are cautioned that product performance is affected by
system configuration, software, the application, customer data,
and operator control, among other factors. While NEC Solutions’
products are considered to be compatible with many systems, the
specific functional implementation by the customers of the prod-
uct may vary. Therefore, the suitability of a product for a specific
purpose or application must be determined by the customer and
is not warranted by NEC Solutions.
Printed in Japan
7N8P5511
Ver1. 01/05
Printed on recycled paper 
						

							DECLARATION OF CONFORMITY
U.S. Responsible Party:
Address:
Tel. No.:NEC Solutions (America), Inc.
1250 N. Arlington Heights Road
Itasca, Illinois 60143
(630) 467-5000
Type of Product:
Equipment Classification:
Models:Projector
Class B Peripheral
WT610
We hereby declare that the equipment specified above
conforms to the technical standards as specified in the FCC Rules. 
This device complies with Part 15 of FCC Rules. Operation is subject to the following two conditions. 
(1) This device may not cause harmful interference, and (2) this device must accept any interference 
received, including interference that may cause undesired operation.