172 Functions of the Control Panel
Using the control panel buttons
Once you have accessed the menus, the control panel buttons 
function as shown below. 
1. Up/Down buttons: Scroll through menus, items, and 
settings on the current level.
2. Enter button: Advance to the next level, carry out 
indicated operations, and activate 
settings.
3. Back button: Return to the previous level.
4. Start/Stop button: Exit the control panel menus from any 
level.
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