Freedom Scientific TOPAZ Ultra, Руководство пользователя

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Key Lock Mode
If you select Yes , only three buttons are available: Zoom wheel
④
, Color Mode
button
⑤
, and Natural Color button
⑥
. If you select No , all buttons are
available.
Personal & Public
With Personal mode, all current customized user settings are remembered
after the device is rebooted. With Public mode, all settings are returned to their
factory default values after the device is rebooted. Public mode is
recommended when a device is used by several people, such as in a library.
Power Saving Mode
To conserve battery life, you can adjust the length of time before the LCD
automatically turns off after a period of non-use. You can also adjust the time
when all power is turned off. The defaults settings are:
•
Auto LCD OFF
time is 10 minutes.
•
Auto Power OFF time is three minutes.