Benq MP611c Manuel D’Utilisation

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Operation
26
Switching input signal
The projector can be connected to multiple devices at the same time. However, it can only 
display one at a time. 
When SOURCE on the projector control panel or the remote control is pressed, information 
of current signal and resolution will display at the lower right corner. Press SOURCE again 
to display  a source selection bar. You can manually press SOURCE repeatedly until your 
desired signal is selected or let the projector automatically search for the available signal.
Once detected, the selected source information 
will display at the lower right corner of the 
screen for 3 seconds. If there is multiple 
equipment connected to the projector, you can 
press the button again to search for another 
signal.
Be sure the Source Scan function in the 
Advanced menu is activated if you want the 
projector to automatically search the signals. See 
 for details.
If no input is detected after auto searching for 
two rounds, a message of "No Signal" will be 
shown on the screen.
The brightness level of the projected image will change accordingly when you switch between 
different input signals. Data (graphic) "PC" presentations using mostly static images are 
generally brighter than "Video" using mostly moving images (movies).
The input type affects the options available for the Application Mode. See
 
 for details.
Adjusting the projected image
Adjusting the projection angle
The projector is equipped with 1 quick-release adjuster foot and 1 rear adjuster foot. These 
adjusters change the image height and projection angle. To adjust the projector:
1.
Lift the projector up and press the 
adjuster button to release the 
adjuster. The adjuster will drop 
into position and be locked.
Do not look into the lens while the lamp is 
on. The strong light from the lamp may 
cause damage to your eyes.
2.
Screw the rear adjuster foot to fine 
tune the horizontal angle.
To retract the foot, hold up the projector while pressing the quick-release button, then 
slowly lower the projector. Screw the rear adjuster foot in a reverse direction.
If the screen and the projector are not perpendicular to each other, the projected image 
becomes vertically trapezoidal. To correct this situation, adjust the value of Keystone in the 
Picture menu, on the projector control panel, or on the remote control. See 
 for details.