NEC Gt1150 Lcd Projector Users Manual

							E Ð 62
7. TROUBLESHOOTING
This section helps you resolve problems you may encounter while setting up or using the projector.
Standby Normal
ON-Timer setting
Cooling down
Lamp in High-Bright mode
Lamp in Eco mode
3 minutes after lamp is turned on in
Eco mode
Lamp has reached its end of life
(1500 hours or over)
Lamp life has reached its end of life
(1600 hours or over)
Lamp cover, filter cover or lens holder
error (3 locations)
Temperature error
Fan error
Lamp error
Power/ Status Light Messages
Common Problems & Solutions
Condition
Does not turn on
No picture
Image isnÕt square to the
screen
Picture is blurred
Image is scrolling ver tically,
horizontally or both
Remote control does not
work
Status indicator is lit or blink-
ing
Cross color in RGB mode¥ Check that the power cable is plugged in and that the power button on the projector cabinet or the remote
control is on.
¥ Ensure that the lamp cover is installed correctly. See page E-58 or E-60.
¥ Check to see if the projector has overheated or the lamp usage exceeds 1600 hours (2100 hours in Eco
mode). If there is insufficient ventilation around the projector or if the room where youÕre presenting is particu-
larly warm, move the projector to a cooler location.
¥
Use the menu to select your source (Video1/2, S-Video, RGB1/2, DVI (digital/analog) or PC Card Viewer). See page E-40.¥ Ensure your cables are connected properly.
¥ Use menus to adjust the brightness and contrast. See page E-41.
¥ Remove the lens hood cap.
¥ Reset the settings or adjustments to factory preset levels using the Factory Default on the Image Options
Menu in Advanced menu. See page E-44.
¥ Reposition the projector to improve its angle to the screen. See page E-22.
¥ Use the Keystone to correct the trapezoid distortion. See page E-22 or 42.
¥ Adjust the focus. See page E-21.
¥ Reposition the projector to improve its angle to the screen. See page E-22.
¥ Ensure that the distance between the projector and screen is within the adjustment range of the lens. See
page E-12.
¥ Use menus or a source button on the remote control or the cabinet to select the source you want to input.
¥ Install new batteries. See page E-10.
¥ Make sure there are no obstacles between you and the projector.
¥ Stand within 22 feet (7 m) of the projector. See page E-10.
¥ See the Power/ Status Light messages above.
¥ If Auto Adjust is off, turn it on. If Auto Adjust is on, turn it off and balance the image with the Position and Clock
Adjust on the Advanced Options Menu. See page E-43.
Problem Check These  Items
Steady orange
Steady orange
Blinking green
Steady green
Steady green
Steady green
Steady green
Steady orange
Steady orange
Steady orange
Steady orange
Steady orangeÐ
Blinking green (4 sec interval)
Ð
Ð
Steady green
Blinking green
Steady red (High-Bright mode)/
Steady orange (Eco mode)
Steady red
Blinking red (1 sec interval)
Blinking red (4 sec interval)
Blinking red (8 sec interval)
Blinking red (12 sec interval)Ð
On Timer is active
Blinks green for 60 seconds
Ð
Ð
Fixed at High-Bright mode. Lamp mode
can be changed on the menu
Message appears on screen during 1500-
1600 hours of lamp usage. The projector
reaches its end of life. Please replace the
lamp as soon as possible.
The projector is in standby mode and can-
not be turned on.
The projector is in standby mode and can-
not be turned on.
The projector is in standby mode and can-
not be turned on.
The projector is in standby mode and can-
not be turned on.
The projector is in standby mode and can-
not be turned on.
Power Indicator Status Indicator
Note
Lamp Light Messages
Lamp Remaining Time
100 Ð 50%
50 Ð 25%
25 Ð 0%Indicator
Steady green
Steady orange
Steady red 
						

							E Ð 63
¥ Is ÒPC Card ViewerÓ selected from the Source menu?
¥ Is the PC card seated in the PC CARD slot completely?
¥ Are slide data stored in the PC card?
¥ Have the contents of the PC card been destroyed?
¥ While an image with over 10242768 dots is projected, several lines of information will be lost. Use the
supplied software change the image to 10242768 dots in size.
¥ Use a computer, etc., to repair the data.
Condition Status
When using the PC Card Viewer function
For more information contact your dealer.No picture
Part of a slide is not displayed
Contents of PC Card are
damaged 
						

							E Ð 64
8. SPECIFICATIONS
This section provides technical information about the GT1150  ProjectorÕs performance.
Model Number GT1150
Optical
LCD Panel 1.3 p-Si TFT active-matrix with Micro Lens Array, 10242768 native resolution up to 160021200 with Advanced
AccuBlend Technology
Lamp 250 W NSH lamp
Lamp Life Eco-mode 2000 hours/High-Bright mode 1500 hours
The lamp, under normal operating conditions, is warranted for 1500 hours of operation time within 6 months.
Lens Options Motorized zoom (except GT10RL lens) and Motorized focus
GT19ZL : F2.0-2.5  f=48.9-63.7mm
GT13ZL : F2.3-2.8  f=34.5-42.5mm
GT34ZL : F2.5-3.4  f=92.4-140.6mm
GT10RL : F2.3  f=27mm
Lens Shift Vertical +/- 0.5V
(GT19ZL and GT34ZL) Horizontal +/- 0.25H
Image Size GT19ZL/GT13ZL/GT10RL: 40 - 300 inches (1016 - 7620 mm) diagonal
GT34ZL : 80-500 inches (2032-12700 mm) diagonal
Projection Distance GT19ZL lens : 4.8 - 48.0 ft (1.5 - 14.6 m)
GT10RL lens : 2.7-20.0 ft (0.8m-6.1m )
GT13ZL lens : 3.5-32.0 ft (1.1m-9.8m )
GT34ZL lens : 18.1-173.2 ft (5.5m-52.8m )
Projection Angle GT19ZL: -9.0 degree (tele) / 11.7 degree (wide)
GT13ZL: -13.3 degree (tele) / 16.4 degree (wide)
GT34ZL: -4.0 degree (tele) / 6.2 degree (wide)
Electrical
Input Connections RGB/YCr/Cb/H(HV)V  5 BNC21,  RCA (L/MONO, R)21
RGB D-Sub 15 pin21, RCA (L/MONO, R)21
RGB digital DVI (Max resolution : XGA) x 1, RCA (L/MONO, R)21
DVI also accepts analog signal
Video BNC21, RCA21, RCA (L/MONO, R)21
S-Video Mini DIN 421, RCA (L/MONO, R)21
PC Card Slot21
Output Connections RGB D-Sub 15 pin21, RCA (L/MONO, R)21
Other Input/Output Remote Control Stereo mini jack ;IN x 1; OUT21
PC Control D-Sub 9 pin; IN21;OUT21
SW Control D-Sub 1521
SC. TRIGGER Stereo  mini  jack21
Input Compatibility NTSC / PAL / PAL60 / SECAM / NTSC4.43, YCbCr Component, HDTV-1080I, 720p, 480p,
480I, VGA, SVGA, XGA, SXGA / UXGA (with AccuBlend)
Sychronization Horizontal Frequency : 15 - 100 kHz (RGB : 24 kHz or over)
Range Vertical Frequency : 48 - 120 Hz
Video Bandwidth RGB: 100 MHz
Color Reproduction Full color, 16.7 million colors simultaneously
Horizontal Resolution 550 TV lines : NTSC / PAL / NTSC4.43 / YCbCr
350 TV lines : SECAM
RGB: 1024 dots horizontal, 768 dots vertical
Built-in Speakers 5W22
Power Requirement 100 - 120VAC / 200 - 240 VAC, 50 / 60 Hz
Input Current 3.9 A (100 - 120 VAC) / 1.9A (200 - 240 VAC) 
						

							E Ð 65
LCD panels are inherently susceptible to bad pixels. The LCD panel may have pixel failures at the rate of 0.01% or less.
We provide information about our projectors through the World Wide Web at 
http://www.nec-pj.com/
The specifications are subject to change without notice.
Mechanical
Dimensions 16.5 (W)24.7 (H)219.4 (D) / 419 mm (W)2195 mm (H)2494 mm (D) (not including feet)
Net Weight 22.1 lbs / 10.0 kg (not including lens)
Environment Operational Temperatures: 32û - 104ûF (0û to 40ûC), 20 - 80% humidity
Storage Temperatures: 14û - 122ûF (-10û to 50ûC), 20 - 80% humidity
Regulations UL Approved (UL 1950, CSA 950)
Meets DOC Canada Class B requirements
Meets FCC Class B requirements
Meets AS/NZS3548 Class B
Meets EMC Directive (EN55022, EN55024, EN61000-3-2, EN61000-3-3)
Meets Low Voltage Directive (EN60950, TUV GS Approved) 
						

							E Ð 66
Cabinet Dimensions
Unit = inch (mm)
MENU
ENTERCANCELSELECTLENS SHIFT LEFT
ZOOM FOCUSUP
DOWNRIGHTAUTO
ADJUST
LAMP STATUS POWER
ON / STAND BY SOURCE
DVI L/MONO
L/MONO
RGB 2
RGB1
VIDEO 1
VIDEO 2
S-
VIDEO AUDIO OUTR/Cr G/Y B/Cb
V H/HV MONITOR OUTR
L/MONO R
L/MONO R L/MONO RR
REMOTE 1 PC CONTROL
REMOTE2
AC IN SC, TRIGGER OUT OUTIN IN
16.5 (419)
1.94 (494)
8.3 (210)
4.6 (118)
7.7 (195)
Lens center
Lens center
Optional Accessories
Lens Optional lens (Fixed short throw: 1.0) GT10RL
Optional lens (Zoom: 1.3 Ð 1.6) GT13ZL
Optional lens (Zoom: 1.8 Ð 2.4) GT19ZL
Optional lens (Zoom: 3.4 Ð 5.2) GT34ZL
Lamp Replacement lamp GT50LP
Ceiling Mount Kit for ceiling mount installation GT50CM
Expansion moduleLAN module GT50LAN
Remote Control Presentation remote control kit PR50KIT 
						

							E Ð 67
D-Sub Pin Assignments
Mini D-Sub 15 Pin Connector (RGB2)
Pin No. RGB Signal (Analog) YCbCr Signal Video / S-Video
1 Red Cr Composite video
2 Green or Sync on Green Y Y
3Blue Cb C
4 Ground
5 Ground
6 Red Ground Cr Ground Composite Ground
7 Green Ground Y Ground Y Ground
8 Blue Ground Cb Ground C Ground
9 No Connection
10 Sync Signal Ground
11 Ground
12 Bi-directional DATA (SDA)
13 Horizontal Sync or Composite Sync
14 Vertical Sync
15 Data ClockSignal Level
Video signal : 0.7Vp-p (Analog)
Sync signal : TTL level
51423
10
11 12 13 14 156 978 
						

							E Ð 68
Function Link mode
Menu Source SelectAll (except PC Card Viewer, which is invalid in Link mode)L
Picture All L
Volume L
Image Options Keystone N
Color Temperature L
Lamp Mode N
Gamma Correction L
Advanced Options Aspect Ratio L
Noise Reduction N
Color Matrix N
White Balance L
Switcher Gain N
Position L
Overscan L
Clock N
Resolution L
Video Filter L
Clamp Timing N
Y/C Delay N
YTR Adjustment N
CTR Adjustment N
HD Delay N
Factory Default N
Projector Options Timer L
Menu M
Setup N
Link Mode M
Switcher Control N
LAN Mode N
Tools Capture N
PC Card Files N
Help M
Test Pattern N
Direct Button LENS SHIFT Projector I
Remote control N
FOUCUS Projector I
Remote control I
ZOOM Projector I
Remote control I
MENU Projector L (*1)
Remote control L (*1)
POWER Projector L (*2)
POWER ON Remote control L (*2)
POWER OFF Remote control L (*2)
INPUT (Alphanumeric)Remote control L (*1)
MUTE(PICTURE) Remote control L (*1)
MUTE(OSD) Remote control L (*1)
MUTE(SOUND) Remote control L (*1)
VOLUME Up/Down on projector Bar display L (*1)
No bar display L (*1)
Up/Down on remote controlBar display L (*1)
No bar display L (*1)
KEYSTONE Remote control KEYSTONE N
AUTO Projector M
Remote control M
SOURCE Projector L (*1)
TEST Remote control N
NOTE: The DVI connector does not support digital signal in the Link Mode.
*1 Each adjustment is not possible on the slave projector in the link mode.
*2 Each adjustment is possible on the slave projector in the link mode.
List of Menu Items Available in Link Mode
See the table below for available functions in the analog link mode.
Each letter used in the table below indicates the following:
Master projector Slave projector
L valid linked
N invalid invalid
M valid invalid
I adjustable independently adjustable independently 
						

							E Ð 69
Timing Chart
Y / N Signal Resolution Frequency H. Refresh Rate Dot Clock
( Dots ) ( kHz ) ( Hz ) ( MHz )
Y NTSC 6402480 15.734 60 -
Y PAL 7682576 15.625 50 -
Y SECAM 7682576 15.625 50 -
Y VESA 6402480 31.47 59.94 25.175
Y IBM 6402480 31.47 60 25.175
Y MAC 6402480 31.47 60 25.175
Y MAC 6402480 34.97 66.67 31.334
Y MAC 6402480 35 66.67 30.24
Y VESA 6402480 37.86 72.81 31.5
Y VESA 6402480 37.5 75 31.5
Y IBM 6402480 39.375 75 31.49
Y VESA 6402480 43.269 85.01 36
Y IBM 7202350 31.469 70.09 28.322
Y VESA 7202400 37.927 85.04 35.5
Y IBM 7202350 39.44 87.85 35.5
Y IBM 7202400 39.375 87.7 35.5
Y VESA 8002600 35.16 56.25 36
Y VESA 8002600 37.879 60.32 40
Y VESA 8002600 48.077 72.19 50
Y VESA 8002600 46.88 75 49.5
Y VESA 8002600 53.674 85.06 56.25
#Y MAC 8322624 49.725 74.55 57.283
#Y VESA 10242768 35.5 43 Interlaced 44.9
#Y VESA 10242768 48.363 60 65
#Y VESA 10242768 57.476 70.07 75
#Y IBM 10242768 58.131 72.03 79
#Y MAC 10242768 60.241 74.93 80
#Y VESA 10242768 60.023 75.03 78.75
#Y VESA 10242768 68.677 85 94.5
##Y VESA 11522864 67.5 75 108
##Y MAC 11522870 68.681 75.06 100
##Y SUN 11522900 61.796 65.95 92.94
##Y SGI 11522900 71.736 76.05 105.6
##Y VESA 12802960 60 60 108
##Y SGI 128021024 63.9 60 107.35
##Y VESA 128021024 63.981 60.02 108
##Y MAC 128021024 64.31 60.38 107
##Y MAC 128021024 69.9 65.2 118.5
##Y HP 128021024 78.125 72.01 135
##Y SUN 128021024 81.13 76.11 135
##Y VESA 128021024 79.976 75.03 135
##Y VESA 128021024 91.146 85.02 157.5
##YHDTV (1080i)(1125i)192021080 33.75 60 Interlace 74.25
##YHDTV (720p)(750p)12802720 45 60 Progressive 74.25
##YSDTV (480p)(525p)7202483 31.47 59.94 Progressive 27
##YSDTV (480i)(525i)7202480 15.73 59.9 Interlace Ð
##Y VESA 160021200 75.0 60 162
##Y VESA 160021200 81.3 65 175.5
##Y VESA 160021200 87.5 70 189
##Y VESA 160021200 93.75 75 202.5
##Y: Images in above flagged with ## and Y are compressed with Advanced AccuBlend.
NOTE1: Some composite sync signals may not be displayed correctly.
NOTE2: 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.
NOTE3: UXGA can be supported for separate sync signal only. 
						

							E Ð 70
Cable Connection
Communication Protocol
Baud rate: 38400 bps
Data length: 8 bits
Parity: No parity
Stop bit: One  bit
X on/off: None
Communications Full duplex
procedure:
OPTION (D-SUB 9P)
To GND of PC
NOTE:  Pins 1, 4, 6 and 9 are used inside the projector.
PC Control Codes
Function Code Data
POWER ON 02H 00H 00H 00H 00H 02H
POWER OFF 02H 01H 00H 00H 00H 03H
INPUT SELECT RGB 1 02H 03H 00H 00H 02H 01H 01H 09H
INPUT SELECT RGB 2 02H 03H 00H 00H 02H 01H 02H 0AH
INPUT SELECT VIDEO 1 02H 03H 00H 00H 02H 01H 06H 0EH
INPUT SELECT VIDEO 2 02H 03H 00H 00H 02H 01H 07H 0FH
INPUT SELECT S-VIDEO 02H 03H 00H 00H 02H 01H 0BH 13H
INPUT SELECT DVI (DIGITAL) 02H 03H 00H 00H 02H 01H 1AH 22H
INPUT SELECT DVI (ANALOG) 02H 03H 00H 00H 02H 01H 03H 0BH
INPUT SELECT PC CARD VIEWER02H 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
NOTE: Contact your local dealer for a full list of the PC Control Codes if needed.
15243
67 98
To RxD of PCTo TxD of PC
To RTS of PC
To CTS of PC