NEC Gt2150 Lcd Projector Users Manual

							E – 21
Set up the projector
1. Turn on the projector
2. Select your type of projection:
Desktop front, ceiling rear, desktop rear, and ceiling front.
3. Display the test pattern by pressing the TEST button on the re-
mote control or using the menu.
TEST
4. Adjust the image position and the image size.
(1) Press and hold the CTL button and press the POSITION button to display
the Lens Shift adjustment screen.
Use the Select button on the remote control or the LENS SHIFT button on
the projector cabinet to move the image horizontally and vertically.
To close the Lens Shift adjustment screen, press the CANCEL button.
See page E-13 for “Lens Shift Adjustable Range”.
POSITION
LENS
CTL
+-
(2) Press and hold the CTL and press the ZOOM + or - button to adjust the
image size.  You can also adjust the image size by using the ZOOM + or -
button on the projector cabinet.
MAGNIFY
+
-
+
-
FOCUSZOOM
LENS
CTL
(3) Press and hold the CTL button and press the FOCUS + or - button to
obtain the best focus. You can also adjust the focus by using the FOCUS
+ or - button on the projector cabinet.
MAGNIFY
+
-
+
-
FOCUSZOOM
LENS
CTL 
						

							E – 22
Other adjustments
Rotate the projector to make the
image square.
Use keystone correction for
proper adjustment.
Rotate the four feet to make the
image square to the screen.
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UpDown Each of the feet height can be changed up to 20 mm (0.78”) or at
angles up to 3.5 degrees. 
						

							E – 23
4. CONNECTIONS
When used in standalone operation
Connecting Your VCR Or Laser Disc Player
Use common RCA cables (not provided) to connect your VCR or laser disc player to your GT2150 Projector. To
make these connections, simply:
1. Turn off the power to your projector and VCR or laser disc player.
2. Connect one end of your RCA cable to the video output connector on the back of your VCR or laser disc
player, connect the other end to the Video input on your projector. Use standard RCA audio patch cords to
connect the audio from your VCR or laser disc player to your projector (if your VCR or laser disc player
has this capability). Be careful to keep your right and left channel connections correct for stereo sound.
3. Turn on the projector and the VCR or laser disc player.
NOTE: Refer to your VCR or laser disc player owners manual for more information about your equipments video outputrequirements.
L/MONO
L/MONO
RGB 2
RGB 1
VIDEO 1
VIDEO 2
S-
VIDEO AUDIO OUTR/Cr G/Y B/Cb
V H/HVR
L/MONO R
L/MONO R L/MONO RR
L/MONO R
OUTPUTANALOG
DVI DIGITAL
DVI DIGITAL
VCR or other video equipment
TV tuner
DVD player
VCR
Audio equipment 
						

							E – 24 Connecting Your DVD Player with Component Output
Use the optional Component V cable to connect your DVD player with the component output to your GT2150
Projector. To make these connections, simply:
1. Turn off the power to your projector and DVD player.
2. Use the optional Component V cable to connect your DVD player to the RGB 1 input or use a D-Sub 15 pin
cable to the RGB 2 input of your GT2150 projector.
3. Turn on the projector and the DVD player.
L/MONO
L/MONO
RGB 2
RGB 1
VIDEO 1
VIDEO 2
S-
VIDEO AUDIO OUTR/Cr G/Y B/Cb
V H/HVR
L/MONO R
L/MONO R L/MONO RR
L/MONO R
OUTPUTANALOG
DVI DIGITAL
DVI DIGITAL
HD VCR
DVD player
Audio equipment 
						

							E – 25 Connecting Your PC Or Macintosh Computer
Connecting your PC or Macintosh computer to GT2150 Projector will enable you to project your computers screen
image for an impressive presentation.
To connect to a PC or Macintosh :
1. Turn off the power to your projector and computer.
2. Use an RGB signal cable (not supplied) to connect your PC or Macintosh computer to the projector.
3. Turn on the projector and the computer.
4. If the projector goes blank after a period of inactivity, it may be caused by a screen saver installed on the
computer.
L/MONO
L/MONO
RGB 2
RGB 1
VIDEO 1
VIDEO 2
S-
VIDEO AUDIO OUTR/Cr G/Y B/Cb
V H/HVR
L/MONO R
L/MONO R L/MONO RR
L/MONO R
OUTPUTANALOG
DVI DIGITAL
DVI DIGITAL
RGB signal cable
(not supplied)
RGB signal cable
(not supplied)
PC
MacintoshFor older Macintosh, use a commercially available pin
adapter to connect to your Macs video port.
Pin adapter for Macintosh
(not supplied) 
						

							E – 26Using OUTPUT Connectors
You can connect a separate, external monitor to your GT2150 projec-
tor to simultaneously view on a monitor the RGB analog, or compo-
nent image youre projecting. To do so:
1. Turn off the power to your projector, monitor and computer.
2. Use a 15-pin cable to connect your monitor to the ANALOG OUT-
PUT (Mini D-Sub 15 pin) connector on your projector.
3. Turn on the projector, monitor and the computer.
NOTE: The ANALOG OUTPUT connector outputs RGB signal during standby.
When the projector goes into standby, the image on an external monitor disap-
pears for a moment.
The DVI DIGITAL OUTPUT connector outputs all input signals.
The DVI DIGITAL OUTPUT connector is designed for Link mode only.
Do not connect the other equipment than another projector to this con-
nector.
L/MONO
L/MONO
RGB 2
RGB 1
VIDEO 1
VIDEO 2
S-
VIDEO AUDIO OUTR/Cr G/Y B/Cb
V H/HVR
L/MONO R
L/MONO R L/MONO RR
L/MONO R
OUTPUTANALOG
DVI DIGITAL
DVI DIGITAL
L/MONO
L/MONO
RGB 2
RGB 1
VIDEO 1
VIDEO 2
S-
VIDEO AUDIO OUTR/Cr G/Y B/Cb
V H/HVR
L/MONO R
L/MONO R L/MONO RR
L/MONO R
OUTPUTANALOG
DVI DIGITAL
DVI DIGITAL
To DVI digital
Connecting a PC with DVI output
The DVI (digital) input accepts up to the SXGA@60Hz signal.
SXGA signals with 110 MHz or over of pixel clock cannot be supported.
NOTE: The Auto Adjust feature does not work for DVI digital signal. When DVI
signal is selected and the image position is not corrected, adjust the horizontal
and vertical position using the Position/Clock screen. See page E-43 for more
details.
DVI cable (not supplied)
DVI DIGITAL Input
Slave projector
Master projector
Supplied ferrite clamp core
Supplied ferrite clamp core 
						

							E – 27 Connecting to a Single Workstation
You can connect a workstation to your GT2150 projector. To do so:
1. Turn off the power to your projector  and workstation.
2. Use a BNC x 5 cable to connect your workstation and the RGB 1 connectors on your projector.
3. Turn on the projector and a workstation.
L/MONO
L/MONO
RGB 2
RGB 1
VIDEO 1
VIDEO 2
S-
VIDEO AUDIO OUTR/Cr G/Y B/Cb
V H/HVR
L/MONO R
L/MONO R L/MONO RR
L/MONO R
OUTPUTANALOG
DVI DIGITAL
DVI DIGITAL
To RGBHV output To RGBHV output
Signal distributionBNC
5 cable
To analog RGB output
To analog
RGB input
WorkstationTo RGBHV input
Installation Instructions
1. Open and attach the ferrite clamp core
to a signal cable as close as possible to
the end that goes to the projector. Information for Reducing Radiation of Electromagnetic Waves
To reduce unnecessary radiation of electromagnetic waves, use the supplied ferrite clamp core,
* Push the catch to open the ferrite clamp core.
2. Close the ferrite clamp core tightly.
Band 3. Fix the supplied band to the cable as a stopper.
* Pull the end of the band to tighten it. Cut off the surplus of the band.
NOTE: Be sure to use the ferrite clamp core at the end of the signal cable.
To RGB1 input of GT2150
To a connected equipment
NOTE: All cables mentioned above are sold separately.Supplied ferrite clamp core 
						

							E – 28
REMOTE 1 PC CONTROL
REMOTE2
SC. TRIGGER OUT OUTIN IN
RGB 2
RGB 1
VIDEO 1
VIDEO 2
S VIDEO AUDIO OUTR/Cr G/Y B/Cb
V H/HV
L/MONO R
L/MONO R L/MONO R
L/MONO R
OUTPUTANALOG
When Used with One Switcher (ISS-6020/ISS-6020G)
Up to 10 input signals can be accepted when the projector is connected to one Switcher. Using the projector with
the Switcher allows easy adjustment and signal selection.
ISS-6020
Personal computer
VCR
To REMOTE1To RGBHV output
Optional control cable 15p-15p
(CTL-6010)To audio input
Audio system
•Select [Projector Options] → [Switcher Control] → [SW1 Level]. See page E-51 for the information in detail.
•For more information on the Switcher, refer to the user’s manual accompanying the ISS-6020/ISS-6020G Switcher.
•All cables mentioned above are sold separately.
•The RGB2 terminal will not work with the Switcher Control function.
To use the projector with the Switcher ISS-6020 in the Switcher Control mode,
* When connecting with the VIDEO INPUT MODULE (6020-VID), set the VIDEO MODE select switch (S3001) to 8. The VIDEO MODE select
switch is located on the VIDEO INPUT MODULE (6020-VID).
NOTE: While in the Switcher Control mode, a video standard is selected at the projector.
* If you set the VIDEO MODE select switch (S3001) to 8 with the QUAD DECODER installed in the Switcher ISS-6020, the image will not be
displayed correctly.
In that case, first remove the QUAD DECODER from the Switcher ISS-6020.
For more details, contact your dealer.VCR
Personal computer
To audio outputTo slot BNC
5 coaxial cable 
						

							E – 29
When Used with Two or More Switchers  (100 Inputs)
Up to 100 inputs can be accepted using the NEC ISS-6020 Switcher.
How to make connections:
1 Connect the REMOTE 1 terminal of the master Switcher to the REMOTE 1 of the projector using the
optional control cable (15p-15p/CTL-6010).
2 Next connect the REMOTE 2 terminal of the master Switcher to the REMOTE 1 terminal of the first slave
Switcher using the same optional control cable as mentioned above. Third, connect the REMOTE 2 termi-
nal of the first slave to the REMOTE 1 of the second slave, and the REMOTE 2 terminal of the second slave
to the REMOTE 1 terminal of the third slave (— and the REMOTE 2 of the ninth slave to the REMOTE 1 of
the tenth slave). Connect all the Switchers with optional control cables.
•Select [Projector Options] → [Switcher Control] → [SW2 Level]. See page E-51 for the information in detail.
•Refer to the user’s manual accompanying the Switcher.
•Cables mentioned are not included with the projector.
NOTE:
•Be sure to set all the slide switches (S8603) of the Switcher to RS-422 positions. Set the one on the last slave Switcher to
the appropriate position to match the connected equipment such as a personal computer. (RS-422/RS-232C for PC control
of projector)
•Set the DIP switch S8601 of the Switcher.
Personal
Computer
To REMOTE 1
To REMOTE 1To REMOTE 2
To Slot 1
To Slot 2
To Slot 10To RS232C
To REMOTE 1
To REMOTE 2
To REMOTE 1
To REMOTE 2
To REMOTE 1
To REMOTE 2
To REMOTE 1Slave 1
Slave 2
Slave 10
To Slot 1-10
To Slot 1-10
To Slot 1-10
NOTE: The optional remote control RC-6320 for ISS-6020 will not work correctly in the SW Level 1 or 2 mode.
To use the projector with the Switcher ISS-6020 in the Switcher Control mode,
* When connecting with the VIDEO INPUT MODULE (6020-VID), set the VIDEO MODE select switch (S3001) to 8. The VIDEO MODE select
switch is located on the VIDEO INPUT MODULE (6020-VID).
NOTE: While in the Switcher Control mode, a video standard is selected at the projector.
* If you set the VIDEO MODE select switch (S3001) to 8 with the QUAD DECODER installed in the Switcher ISS-6020, the image will not be
displayed correctly.
In that case, first remove the QUAD DECODER from the Switcher ISS-6020.
For more details, contact your dealer. 
						

							E – 30 Set the DIP switch (S8601) of the Switcher as follows:
The Projector
Slot 1 of the Master
Slot 2 of the Master
Slot 3 of the Master
Slot 4 of the Master
Slot 5 of the Master
Slot 6 of the Master
Slot 7 of the Master
Slot 8 of the Master
Slot 9 of the Master
Slot 10 of the MasterMaster
Slave 1
Slave 2
Slave 3
Slave 4
Slave 5
Slave 6
Slave 7
Slave 8
Slave 9
Slave 10 ISS-6020
ISS-6020GOutput toSetting of S8601
NOTE: Slave numbers 1 to 10 must correspond to the master’s slot numbers 1 to 10.
OPEN
SHORT 1
2345678
OPEN
SHORT 1
2345678
OPEN
SHORT 1
2345678
OPEN
SHORT 1
2345678
OPEN
SHORT 1
2345678
OPEN
SHORT 1
2345678
OPEN
SHORT 1
2345678
OPEN
SHORT 1
2345678
OPEN
SHORT 1
2345678
OPEN
SHORT 1
2345678
OPEN
SHORT 1
2345678