Optoma Technology EP615H User Manual download pdf (Page 17)

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Tracking

Choose “ Tracking “ item to synchronize the signal timing of the display with that of the graphic

card. When you experience an unstable or flickering image, use this function to correct it.

Frequency

“Frequency” is for changing the display data frequency to match the frequency of your

computer’s graphic card. When you experience a vertical flickering bar, use this function to make

an adjustment.

Auto-Image

The projector automatically adjusts tracking, frequency and vertical and horizontal

position for most computers.

* The image options are available only for computer sources. The projector can sets these options

automatically for video sources.

Image Adjustment

Volume

lPress the left button to decrease the volume.

lPress the right button to increase the volume.

Bass

The Bass setting controls the lower frequencies of your audio source.

l Press the left button to decrease the bass.

l Press the right button to increase the bass.

Audio

Treble

The treble setting controls the higher frequencies of your audio source.

lPress the left button to decrease the treble.

lPress the right button to increase the treble.

Mono / Stereo / Stereo-enhance

l Mono: Mono sound effect.

lStereo: Stereo sound effect.

lStereo-enhance: Stereo-enhance sound effect.

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Optoma Technology EP615H User Manual Page 17