Instruction Manual MP3 F820 PLUS Player/FM Tuner

4.6 CONTRAST

Step 1: Press to enter the menu selection.

Step 2: Press to choose the “CONTRAST” option.

Step 3: Press to choose the contrast level.

There are 16 levels to choose from.

4.7 LANGUAGE

Step 1: Press to enter menu selection.

Step 2: Press to choose the “LANGUAGE” option.

Step 3: Press to choose the display language.

There are three modes to select:from

1.中文简体

2.中文繁體

3.ENGLISH

4.8VERSION

Step 1: Press to enter menu selection.

Step 2: Press to choose the “VERSION” option to see the version.

Note: The version of the software refers to the product.

4.9 SN

Step 1: Press to enter the menu selection.

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Aigo F820 PLUS user manual Contrast, Language, Version