(English) User Guide - Lenovo A7/A5 Series
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...the speakers is not muted. If the problem persists, contact Lenovo Service. Troubleshooting and problem resolution: Touch Screen Calibration: 1. ..., bass, or treble controls to show the hidden icons in Windows desktop mode, then click the speaker icon. Troubleshooting Touch screen Problem: The...connected to see if any of the following devices are located less than one meter from the computer: refrigerators, electric fans, electric dryers, UPS ...disabled when headphones are touching it. In "Tablet PC Settings" dialogue, click "Calibrate" button. Check to the computer's side-panel ...
...the speakers is not muted. If the problem persists, contact Lenovo Service. Troubleshooting and problem resolution: Touch Screen Calibration: 1. ..., bass, or treble controls to show the hidden icons in Windows desktop mode, then click the speaker icon. Troubleshooting Touch screen Problem: The...connected to see if any of the following devices are located less than one meter from the computer: refrigerators, electric fans, electric dryers, UPS ...disabled when headphones are touching it. In "Tablet PC Settings" dialogue, click "Calibrate" button. Check to the computer's side-panel ...