Acer A4K1720 Manuel de l'utilisateur - Page 27

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INSTALLATION

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Projection

•

Displays a grid pattern for you to adjust the image size and

Test Pattern

focus and check that the projected image is free from

distortion.

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Light Source

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Settings

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If activated, the projector will send electronic signal out

12V Trigger

when it is turned on.

Choose "On" to turn on the High Altitude mode. When this

High Altitude

function is turned on, the projector fans operate at full speed

Mode

continuously to cool down the projector's temperature.

Front: The factory default setting.

Front Ceiling: Turns the image upside down for ceiling-

mounted projection.

Rear: Reverses the image so you can project from behind

a translucent screen.

Rear Ceiling: Reverses the image so you can project from

behind a translucent screen for ceiling-mounted

projection.

Light Source Mode: Use this function to choose your

desired light source mode.

Reset Light Timer: Resets the light source timer.

Light Source Information: Shows the number of hours

the lamp has been used.