Christie Digital Systems Lx1500 Users Manual

61

Maintenance and Care
The WARNING indicators show the state of the function which protects the projector. Check the state of the 
WARNING indicators and the READY indicator to take proper maintenance. 
Warning Indicators
The projector is shut down and the WARNING TEMP. 
indicator is blinking red.
When the temperature inside the projector reaches a 
certain level, the projector will be automatically shut down 
to protect the inside of the projector. The LAMP indicator 
turns red and the WARNING TEMP...

6

Troubleshooting
Before calling your dealer or service center for assistance, check the items below once again.
1. Make sure you have properly connected the projector to peripheral equipment as described \
on pages 20–21.
2.  Check the cable connection. Make sure that all computers, video equipment, and power cords are properly 
connected.
3.  Make sure that all power is switched on.
4.  If the projector still does not produce an image, restart your computer.
5.  If an image still does not...

63

Picture is not bright 
enough .– Check if “Contrast” or “Brightness” are adjusted properly. (See page 44) 
–  Check if “Image level” is selected properly. (See pages 37, 41)
–  Check  the Lamp control function. ( See “SETTING” section on page 50)
–   Check the Lamp replace indicator. If it lights, the end of lamp life is approaching. Replace 
the lamp with a new one promptly.  (See page 57)
–   The image is darker when 2 lamp mode is selected, compared with 4 lamp mode. Check 
the lamp mode at...

64

WARNING: 
High voltages are used to operate this projector . Do not attempt to open the cabinet .
If problems still persist after following all operating instructions, contact the dealer where you purchased the projector 
or  the  service  center.  Specify  the  model  number  and  explain  about  the  problem. We  will  advise  you  how  to  obtain 
service.
This  symbol  on  the  nameplate  means  the  product  is  Listed  by  Under writers 
Laboratories  Inc.  It  is  designed  and  manufactured...

65

Menu Tree
InputRGB (PC analog)Go to System (1)Input 1
Y, Pb/Cb,Pr/Cr
Computer Input/Video Input
RGB (Scart)
RGB (PC digital)
RGB (AV HDCP)
Network
RGBGo to System (1)
Go to System (3)
Go to System (2)Video
S-video
Input 2
Go to System (1)
InputH-sync freq.V-sync freq.
PIN code lock
Information
Key lock
ScreenLanguageLamp mode
Power management
Security
Remote control code
Quit
0–630–63
Off/On/Film
Image AdjustContrastBrightnessColor ✽Tint ✽
RedGreenBlue
Sharpness
ResetStore
Gamma
Progressive ✽...

66

Computer Input
System (1)Mode 1
Mode 2
Image SelectStandard
Real
Image 1
Image 10
ScreenNormal
True
Wide
Full screen
Digital zoom +
Digital zoom -
PC AdjustAuto PC adj.
Fine sync.
Total dots
Position H
Position V
Current mode
Clamp
Display area - H
Display area - V
Reset
Mode free
Store
Quit
0–31
Yes/No
Mode 1
Mode 10
Quit
✽ System displayed in the System Menu varies depending on the input signal.
✔Note:
 •	 The	Menu	display	varies	depending	on	the	input	signal.
SVGA 1
SVGA 2
SVGA 3
Rear
Keystone...

67

Computer Input/Video Input
SettingLanguage
Fan control
Quit
Position/Simple Menu
Blue/User/Black
Logo select
Capture
Logo PIN code lock
Quit
Auto/Normal/Eco
12 languages provided.
Menu
Logo
Lamp control
Both/Front/Back
Normal/Max
Power management
Background
On/Off
Logo PIN code change
Quit
RC sensor
Ready
Off
Shut down
1–30 Min.
Quit
On/OffOn start
Key lockSecurityOff
Projector
Remote Control
PIN code lockOff/On1/On2
PIN code change
Used timeFilter counter
Yes/NoFactory default
Quit
On/Countdown...

6

Indicators and Projector Condition
Check the indicators for the projector condition.  
Indicators
Projector ConditionLAMP
red
READY
green
WARNINGTEMP.
red
LAMPREPLACE
orange
The projector is off. (The main switch is OFF position  or the AC power 
cord is unplugged.)
The projector is in stand-by mode. Press the ON/STAND-BY button to 
turn on the projector.
The projector is operating normally.
The projector is preparing for stand-by or the projection lamp is 
being cooled down. The projector...

69

Indicators
Projector ConditionLAMP
red
READY
green
WARNINGTEMP.
red
LAMPREPLACE
orange
The temperature inside the projector is elevated close to the 
abnormally high level.
The temperature inside the projector is abnormally high. The projector 
cannot be turned on. When the projector is cooled down enough and 
the temperature returns to normal, the READY indicator lights green 
and the projector can be turned on. (The WARNING TEMP. indicator 
keeps blinking.) Check and clean the filter.
The...

70

Compatible Computer Specifications
Basically this projector can accept the signal from all computers with the V- and H-Frequency mentioned below 
and less than 230 MHz of Dot Clock.
 PC Adjustment is limited when selecting these modes.
Appendix
✽True cannot be selected when UXGA2, UXGA3, UXGA4 and UXGA5 are selected (p.38)
ON-SCREEN DISPLA yRESOLUTION H-Freq .(kHz)V-Freq .(Hz)
VGA 1640x48031.470 59.880 
VGA 2720x40031.470 70.090 
VGA 3640x40031.470 70.090 
VGA 4640x48037.860 74.380 
VGA...