Sony PEG-N710C - Manual (Page 46)

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Protecting your CLIE handheld from accidental
pressure on its controls
Slide the HOLD switch of your CLIE handheld to ON.
The screen display turns off even during an operation, and none of
the controls on your CLIE handheld will operate.
Note
While the HOLD switch of your CLIE handheld is set to ON, you can only
operate the controls of the remote controller.
To make sure that your CLIE handheld plays audio while the HOLD switch of
your CLIE handheld is set to ON
Check the “Memory Stick” indicator of your CLIE handheld. If the indicator
flashes, your CLIE handheld plays audio.
HOLD switch
Playing audio files on your CLIE handheld