Sony VAIO Tap 21 User Manual page 38

What should I do if the touch screen does not work correctly? (Touch screen equipped models)
HDMI
What should I do if no image is displayed on my TV screen or external display connected to the HDMI output port?
Audio
What should I do if I do not hear sound from speakers or headphones?
What should I do if my microphone does not work?
What should I do if I hear microphone feedback from speakers when using my microphone?
What should I do if sound interruptions occur during video or audio playback?
What should I do if I do not hear sound from a digital audio device connected to the digital output port, such as the HDMI output
port?
Microphone
What should I do if my microphone does not work?
What should I do if I hear microphone feedback from speakers when using my microphone?
Keyboard
What should I do if the keyboard does not work?
What should I do if the connect indicator on the keyboard is blinking?
What should I do if I cannot enter numbers with the numeric keypad?
What should I do if I cannot enter certain characters with my keyboard?
What should I do if my keyboard configuration is wrong?
Camera
Why does the viewfinder show no images or poor-quality images?
What should I do if captured images contain dropped frames and audio interruptions?
Why are captured images poor in quality?
Why is the video input from the built-in camera suspended momentarily?
What should I do if captured images flicker?
LAN
What should I do if I do not know the SSID or security key for the access point?
What should I do if I cannot play back movies or audio tracks received via Wi-Fi(R) (Wireless LAN), or their playback is
interrupted? Why is the data transfer speed slow?
How can I find the physical address (MAC address) of the built-in wireless network interface of my VAIO computer?
What should I do if I cannot connect my VAIO computer to an access point (or the Internet)?
What should I do if I cannot use the Wi-Fi(R) (Wireless LAN) function?
Wi-Fi
What should I do if I do not know the SSID or security key for the access point?
What should I do if I cannot play back movies or audio tracks received via Wi-Fi(R) (Wireless LAN), or their playback is
interrupted? Why is the data transfer speed slow?
How can I find the physical address (MAC address) of the built-in wireless network interface of my VAIO computer?
What should I do if I cannot connect my VAIO computer to an access point (or the Internet)?
What should I do if I cannot use the Wi-Fi(R) (Wireless LAN) function?
BLUETOOTH
What should I do if other BLUETOOTH(R) devices cannot connect to my VAIO computer?
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