BenQ SP870 SP870 User Manual - Page 27

Adjusting the projected image, Auto-adjusting the image, Fine-tuning the image size and clarity - projector case

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Page 27 highlights

English Adjusting the projected image Adjusting the projection angle The projector is equipped with 2 quick-release adjuster feet. These adjusters change the picture height and projection angle. To adjust the projector, slightly lift the front of the projector and press and hold the quick-release buttons on the both sides near bottom until the picture is positioned where you want it. To retract the foot, hold up the front of the projector while pressing the quick-release buttons, then slowly lower the projector. If the projector is not placed on a flat surface or the screen and the projector are not perpendicular to each other, the projected picture becomes trapezoidal. To correct this situation, see "Correcting keystone" on page 28 for details. Auto-adjusting the image In some cases, you may need to optimize the picture quality. To do this, press AUTO on the projector or remote control. Within 3 seconds, the built-in Intelligent Auto Adjustment function will readjust the values of Frequency and Clock to provide the best picture quality. The current source information will be displayed in the corner of the screen for 3 seconds. The screen will be blank while AUTO is functioning. Fine-tuning the image size and clarity 1. Adjust the projected image to the size that you need using the zoom ring. i ii i. Be aware of the vent where hot air comes from. ii. Do not look into the lens while the lamp is on. The strong light from the lamp may cause damage to your eyes. 2. Then sharpen the image by rotating the focus ring. Operation 27

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27
Operation
English
Adjusting the projected image
Adjusting the projection angle
The projector is equipped with 2 quick-release adjuster feet. These
adjusters change the picture height and projection angle.
To adjust the projector, slightly lift the front of the projector and press
and hold the quick-release buttons on the both sides near bottom
until the picture is positioned where you want it.
To retract the foot, hold up the front of the projector while pressing
the quick-release buttons, then slowly lower the projector.
If the projector is not placed on a flat surface or the screen and the
projector are not perpendicular to each other, the projected picture
becomes trapezoidal. To correct this situation, see
"Correcting
keystone" on page 28
for details.
Auto-adjusting the image
In some cases, you may need to optimize the picture quality. To do
this, press
AUTO
on the projector or remote control. 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 corner of the
screen for 3 seconds.
The screen will be blank while AUTO is functioning.
Fine-tuning the image size and clarity
1.
Adjust the projected image to the size that you need using the
zoom ring.
2.
Then sharpen the image by rotating the focus ring.
i.
Be aware of the vent where hot air
comes from.
ii. Do not look into the lens while the
lamp is on. The strong light from
the lamp may cause damage to
your eyes.
i
ii