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OUT OF RANGE: The out of range indication can be turned on/off using < and >. Confirm with . With the out of range indicator turned on, a beep will appear when the telephone is moving out of range of the base station, and “OUT OF RANGE” will appear in the display.

AUTO KEYLOCK: The auto keylock function can be turned on/off using < and >. Confirm with . With auto keylock turned on the handset will automatically lock the keys after 30 seconds. Press MENU to activate the keys again. LANGUAGE: see Chap. 9.

BACKLIGHT: Can be turned on/off using < and >. Confirm with .

ADVANCED: see Chap. 10.

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Polycom 4020 manual 1408 8700-ed91408 8700-ed9.qxd 03-10-2008 1111 Side