OK Key
Used to enter a menu, acknowledge a prompt, save an edited setting, or return to the home screen.
Help Key
Allows access to system help. One button press brings up tooltips for items on the current screen.
+/- Keys
Used to adjust settings up or down.
Start Key
Used to start the system.
Number Pad
Used to start the system.
Delete Key
Used to delete the last character entered when using the number pad.
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PF3100 Quick User Guide
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