Canon projector LV7250 User Manual

42
5. Using On-Screen Menu
Normal
Standard
4:3 Aspect
When 16:9 is selected from
the source (i.e. DVD player),
the following selections will
display:
Normal
16:9 image displayed
in 4:3 modeWide zoom Cinema True size
Left and right
stretchedLeft and right
stretched
Wide zoom Cinema
Left and right
stretchedLeft and right stretched to
display the true aspect
When 4:3 is selected from
the source (i.e. DVD player),
the following selections will
display:
Adjusting White Balance [White balance]
This allows you...

43
5. Using On-Screen Menu
NOTE:
•When you are displaying an RGB image with a higher resolution than the projectors native resolution, the image will be displayed
in [Normal] even if [True size] is selected.
Only when displaying an RGB image with a lower resolution than the projectors native resolution, will the image be able to be
displayed in its true resolution [True size].
•You can adjust the image position for Cinema aspect. See [Cinema position] for setting the image position.
Copyright
Please note...

44
5. Using On-Screen Menu
 Menu Descriptions & Functions [Setup]
[General]
  
Enabling Auto Keystone [Auto keystone] (LV-7250 only)
This feature allows the projector to detect its tilt and correct vertical distortion automatically.
Turn off the Auto Keystone feature, select [Off].
Correcting Vertical Keystone Distortion Manually [Keystone adjustment]
You can correct vertical distortion manually.
Saving Vertical Keystone Correction [Keystone save]
This option enables you to save your current keystone...

45
5. Using On-Screen Menu
Selecting Lamp Mode [Lamp mode]
This feature enables you to select two brightness modes of the lamp: Normal and Quiet modes. The lamp life can be
extended by using the Quiet mode.
Lamp Mode
Normal Mode
Quiet ModeDescription
This is the default setting (100%
Brightness).
Select this mode to increase the lamp
life (approx. 80% Brightness).Status of LAMP indicator
Off
Steady Green light
NOTE:
•The lamp life remaining and lamp hours used can be checked in [Usage time]. Select...

46
5. Using On-Screen Menu
[Installation]
Selecting Projector Orientation [Image flip H/V]
This sets your image for your type of projection application. The options are:
front projection, rear projection, ceiling mounted projection and rear ceiling mounted projection.
Selecting Communication Speed [Communication speed]
This feature sets the baud rate of the SERVICE PORT (Mini DIN 8 Pin). It supports data rates from 4800 to 19200 bps.
The default is 19200 bps.
Select the appropriate baud rate for your...

47
5. Using On-Screen Menu
Enabling Password [Password]
This feature turns on or off the Password function.
Unless the correct password is entered, the projector cannot project an image. (→page 33)
Selecting Menu Color [Menu color select]
You can choose between two color modes for menu color: color and monochrome.
Selecting Menu Display Time [Menu display time]
This option allows you to select how long the projector waits after the last touch of a button to turn off the menu.
The preset choices are...

48
5. Using On-Screen Menu
Enabling Fan Speed Mode [Fan mode]
This option allows you to select two modes for fan speed: Auto mode and High speed mode.
Auto ...................... The built-in fans automatically run at a variable speed according to the internal temperature.
High ...................... The built-in fans run at a fixed high speed.
When you wish to cool down the temperature inside the projector quickly, select [High].
NOTE: It is recommended that you select High speed mode if you continue to...

49
5. Using On-Screen Menu
 Menu Descriptions & Functions [Information]
Displays the status of the lamp / filter / projector usage and the current signal. This item has three pages. The informa-
tion included is as follows:
[Usage time]
[Remaining lamp time] (%)* [Lamp counter] (H)
[Filter counter] (H) [Projector usage] (H)
*The progress indicator shows the percentage of remaining bulb life.
When the remaining lamp time reaches 0, the Remaining lamp time bar indicator changes from 0% to 100
Hours and...

50
5. Using On-Screen Menu
[Version]
[Firmware version]
[Data version]
 Menu Descriptions & Functions [Reset]
Resetting settings and adjustments [Reset]
The Reset feature allows you to change adjustments and settings to the factory preset for a (all) source (s) except the
following:
[Current signal]
Resets the adjustments for the current signal to the factory preset levels.
The items that can be reset are: [Image mode], [Brightness], [Contrast], [Sharpness], [Color level], [Color balance],
[Aspect],...

51
6. Maintenance
M
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B
A
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KKEYSTONE
WARNINGPOWERA
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CIN
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TLA
M
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-+VOLVOL
This section describes the simple maintenance procedures you should follow to clean the filter and replace the lamp.

 Cleaning or Replacing the Filter
The air-filter sponge keeps dust and dirt from getting inside the projector and should be cleaned after every 100 hours
of operation (more often in dusty conditions). If the filter is dirty or clogged, your projector may overheat.
CAUTION
•Turn off the projector,...