Elo TouchSystems i-series 4.0 User Manual page 35

External Screen Orientation
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Tap External Screen Orientation to change the orientation of the second screen.
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Select the orientation from the following option.
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Tap to save.
Screen Orientation
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Tap Screen Orientation.
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Select the orientation from the following option.
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Tap to save.
User Manual –i-series 4.0 UM600410 Rev 02 page 35 of 75