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Con guration 88
removal of books (including microSD card
change).
• Optmize Database – remove old database en-
tries. To run optimization set the parameter to Once
and exit Conguration. The parameter will be set to
Off after optimization.
Protect congurations by password
In this section you can protect your setting by pass-
word. Select Set password section and type the pass-
word from on-screen keyboard. Now each time you
try to enter Conguration section, you will be asked
to enter the password. You can remove or change
password by selecting the corresponding item. To
proceed, you will be asked to enter the password
once more.