Sony PEG-T665C - Manual (Page 197)

197 Chapter 6 Additional information
My CLIÉ handheld keeps turning itself off.
, Your CLIÉ handheld is designed to turn itself off after a period of
inactivity. This period can be set at one, two, or three minutes. See
“Setting the automatic shut-off time” (page 164).
My CLIÉ handheld is not making any sounds.
, Check the System Sound setting. See “Setting sounds” (page 165).
My CLIÉ handheld has frozen.
, Perform a soft reset. See “Resetting your Sony CLIÉ Handheld”
(page 24).
, Make sure that the HOLD switch is not in the protect position.
I cannot use the Jog Dial navigator.
, Check that the JogAssist feature is activated. See “Changing the Jog
Dial™ navigator preferences” (page 158).
An error message is displayed repeatedly.
, Follow the instructions of the message.
Backlight does not turn on when I am adjusting the
brightness level.
, When you are adjusting the brightness level, the LCD backlight turns
on. When the brightness is set to the lowest level, the backlight does
not turn on, but this is not a malfunction.
Troubleshooting – Frequently Asked Questions