Toyota COROLLA Owner's Manual page 249

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When using the touch screen
●If the screen is cold, the display may be dark, or the system may seem to be
operating slightly slower than normal.
●The screen may seem dark and hard to see when viewed through sun-
glasses. Change your angle of viewing, adjust the display on the "Display
settings" screen (P. 257) or remove your sunglasses.
●Flick operations may not be performed smoothly in high altitudes.
NOTICE
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To avoid damaging the touch screen
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To prevent damaging the screen, lightly touch the screen buttons with your
finger.
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Do not use objects other than your finger to touch the screen.
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Wipe off fingerprints using a glass cleaning cloth. Do not use chemical
cleaners to clean the screen, as they may damage the touch screen.
5-2. Basic Operations
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