Using the menu fuctions, Using the menu functions 1, Press the menu button – 3M MP7640i/MP7740i User Manual

Page 24: Press the / buttons to adjust the level

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Using the menu fuctions, Using the menu functions 1, Press the menu button | Press the / buttons to adjust the level | 3M MP7640i/MP7740i User Manual | Page 24 / 40 Using the menu fuctions, Using the menu functions 1, Press the menu button | Press the / buttons to adjust the level | 3M MP7640i/MP7740i User Manual | Page 24 / 40
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