Adjusting the projected image

English

Adjusting the projected image

Adjusting the projection angle

Adjusting the projection angle Remove the Back Foot Holder on the rear adjuster foot before 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.Press the quick-release button and lift the front

of the projector. Once the image is positioned

where you want it, release the quick-release

1

button to lock the foot in position.

2. Rotate the rear adjuster foot to fine tune the

horizontal angle.

2

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 projector is not placed on a flat surface or the screen and the projector are not perpendicular to each other, the projected image becomes trapezoidal. To correct this situation, see "Correcting keystone" on page 31 for details.

Do not look into the lens while the lamp is on. The strong light from the lamp may cause damage to your eyes.

Be careful when you press the adjuster button as it is close to the exhaust vent where hot air comes from.

Auto-adjusting the image

In some cases, you may need to optimize the picture quality. To do this, press AUTO on the projector. Within 3 seconds, the built-in Intelligent Auto Adjustment function will re- adjust the values of Frequency and Clock to provide the best picture quality.

The current source information will be displayed in the upper left corner of the screen for 3 seconds.

The screen will be blank while AUTO is functioning.

This function is only available when COMPUTER signal (analog RGB) is selected.

Fine-tuning the image size and clarity

1. Adjust the projected image to the size that

2. Then sharpen the image by rotating the

you need using the ZOOM ring.

FOCUS ring.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FOCUS

FOCUS

ZOOM

ZOOM

30 Operation

Page 30
Image 30
BenQ SP840 user manual Adjusting the projected image, Adjusting the projection angle, Auto-adjusting the image, English