User's Manual

USER MANUAL FOR P1R1
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previous Menu.
2.
Key Backlight: Select this menu and press OK to the
next menu. Select
On or Off to turn on or off the Key
Backlight. Press OK to confirm and back to the
previous menu.
4. When you finish the setting, press Right Function
Key to return to the previous menu, or short press the
Power Key to return to the Main Menu.