 Backward 
Click Backward to take you back 1 day, week or month depending on the  view selected.  
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 Forward 
Click Forward to take you forward 1 day, week or month depending on the  view selected.  
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 Go to Today 
Click Today to show Today's appointments. 
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 Zoom In 
Click Zoom In in to adjust your Time Ruler down to 5 minute intervals. 
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 Zoom Out 
Click Zoom Out to adjust your Time Ruler up to 1 hour intervals. 
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