Managing Debounce When a Switch Or Key Is Pressed, Noise Is Created Along with Its Intended Signal That Can Be Processed As Multiple Entries

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Managing Debounce When a switch or key is pressed, noise is created along with its intended signal that can be processed as multiple entries. It is important to manage this noise to prevent undesired repeated keyboard strokes, or, in the case of your AT-104, multiple page turns. MusicReader and Power Music software features built-in debounce control. The default in MusicReader is set at 300 milliseconds. This setting will be sufficient for most switches. However, if you are experiencing difficulty with multiple page turns, access the settings menu by clicking on the More button located at the top of the screen. Select the wrench icon , and then choose the Interface and Controls tab. The drop down menu on the ride side of the screen under the heading Page Turn Block allows adjustment of the timing. This amount may be increased to reduce the likelihood of multiple page turns if experiencing an issue. See Power Music documentation for more information on managing settings. For other software, debounce can be controlled by Windows XP/Vista/7 by altering the keyboard settings. For Windows 10 Users Enter the Control Panel and select the Ease of Access. Choose the Ease of Access Center. Scroll down and select Make the Keyboard Easier to Use. Check the box next to Turn On Filters. 1 Select Set Up Filters, then select Turn On Bounce Keys. Verify the wait time is set to 0.5 seconds. Click the Apply button at the bottom of the window to save the settings. For Windows Vista or 7 Users Enter the Control Panel and select the Ease of Access Center. Choose the Make the Keyboard Easier to Use heading toward the bottom of the screen. Select Set up Filter keys. Check the box next to Turn On Filter Keys. Under Filter options, select Turn on Bounce keys. Set the computer to wait 0.5 seconds before accepting keystrokes. Click the Apply button at the bottom of the window to save the settings. 2 .

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