Canon projector LV7590 User Manual

71
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 24–26.
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 appear,...

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appears on the screen
–  
Filter is out of scroll. Replace the filter cartridge with a new one promptly.  (See pages 
64 -65)
The image is out of focus.
– Adjust the focus of the projector.
– Check Projection Lens to see if it needs cleaning.
 ✔Note:   Moving  the  projector  from  a  cool  temperature  location  to  a  warm  temperature 
location may result in moisture condensation on Projection Lens.  In such cases, 
leave the projector OFF and wait until condensation evaporates.
–    Projecting...

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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.
Appendix
The power is turned off 
automatically.
–   Power management function runs by initial setting.  Check “SETTING” section on page  
58.
–...

74
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
Video
RGB
Go to System (2)
Go to System (3)
Go to System (1)
Go to System (2)Video
Y, Pb/Cb,Pr/Cr
S-video
Go to System (3)
Go to System (2)
Input 2
Input 3
Go to System (1)
InputH-sync freq.V-sync freq.
Information
AspectLanguageLamp statusPower management
Security
Remote control
0–630–63
Image AdjustContrastBrightnessColor ]Tint ]0–630–63
✔Note:
 
•	 The...

75
Computer Input
System (1)Mode 1
Mode 2
Image SelectStandard
High contrast
Custom 1
Custom 10
AspectNormal
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...

76
Computer Input/Video Input
SettingLanguage
Fan control
Quit
Position
Blue/User/Black
Logo select
Capture
Logo PIN code lock
Quit
Auto/Normal/Eco1/Eco2
Yes/No
12 languages provided.
Menu
Logo
Lamp mode
Filter control
Both/Front/Back
Normal/Max
Power management
Background
On
RC sensor
Ready
Off
Shut down
1–30 Min.
Quit
On/OffOn start
Pointer
Key lockSecurityOff
Projector
Remote control
PIN code lockOff/On1/On2
PIN code change
On/Countdown Off/OffDisplay
User/Default/Off
Yes/No
Simple modeRemote control...

77
Indicators and Projector Condition
Check the indicators for the projector condition.  
Appendix
The projector is operating normally .
Indicators
Projector ConditionPOWER
green LAMP/
SHUTTER
red/blue WARNING
TEMP.
red WARNING
FILTER
orange LAMP
REPLACE
orange
The projector is off. (The AC power cord is unplugged.)
The projector is in stand-by mode. Press the POWER button 
to turn on the projector.
The projector is operating normally.
(The shutter is open)
The projector is operating normally.
(The...

78
Appendix
The projector is detecting abnormal condition .
Indicators
Projector ConditionPOWERgreen LAMP/
SHUTTER
red/blue WARNING
TEMP.
red WARNING
FILTER
orange LAMP
REPLACE
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 
POWER indicator lights green and the projector can be turned...

79
The projector is detecting abnormal condition .
Indicators
Projector ConditionPOWERgreen LAMP/
SHUTTER
red/blue WARNING
TEMP.
red WARNING
FILTER
orange LAMP
REPLACE
orange
If the Filter counter reached a time set in the timer setting, 
a Filter replacement icon (Fig.2) appears on the screen and 
the WARNING FILTER indicator on the top panel lights up. 
Replace the filter as soon as possible. If the filter is out of 
scroll and the projector reaches a time set in the timer setting, 
Fig. 3 appears on...

80
ON-SCREEN DISPLA yRESOLUTIONH-Freq . 
(kHz) V-Freq .(Hz)
VGA 1 640x480 31.470 59.880 
VGA 2 720x400 31.470 70.090 
VGA 3 640x400 31.470 70.090 
VGA 4 640x480 37.860 74.380 
VGA 5 640x480 37.860 72.810 
VGA 6 640x480 37.500 75.000 
VGA 7 640x480 43.269 85.000 
MAC LC13 640x48034.970 66.600 
MAC 13 640x480 35.000 66.670 
480p 640x480 31.470 59.880 
575p 768x575 31.250 50.000 
575i
768x576
(Interlace)15.625 50.000 
480i
640x480
(Interlace)15.734 60.000
SVGA 1 800x600 35.156 56.250 
SVGA 2 800x600 37.880...