Operation elements
Illumination of key pad and display
Illumination on:
Illumination off:
The numeric key "5" is always lit for better orientation, even if the display or
the key pad light is off.
The basic setting "Handset very loud" is turned on.
The batteries of the phone are nearly discharged and
should be replaced.
Headset operation is activated.
When there is an incoming call or when your hand
moves to the telephone.
After you have finished a call or if you leave the tele-
phone 40 sec. without moving.
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