Clarity A Division of Plantronics Inc. C4210B Manuale Utente
37
3. Do not use detergents and avoid
excess moisture.
4. The C4210 is an electrical device. Avoid
electric shock by keeping the phone away
from water (i.e. bathroom, kitchen sink, etc.).
The unit will not operate/no dial tone:
•
Verify the TALK Button is lit.
•
Verify the AC Adapter is securely plugged
into AC outlet, the base and the telephone.
•
Verify the telephone line cord is securely
plugged into the wall jack and the telephone.
•
Make sure the base antenna is in an
upright position.
•
Make sure the handset battery is fully charged.
•
Verify the telephone is in the correct dialing
mode, tone (touch) or pulse (rotary).
•
Make sure you are in the usable range of the
base station.
•
Reset the security code by placing the handset
in the base for 5-10 seconds.
The phone does not ring when you
receive a call:
receive a call:
•
Make sure the RINGER switch on the handset
and base are set to ON.
•
Verify the AC Adapter is securely plugged into
AC outlet, the base and the telephone.
•
Verify the telephone line cord is securely
plugged into the wall jack and the telephone.
•
Make sure you are in the usable range of the
base station.
•
You may have too many extensions on your
line. Try unplugging a few devices.
MAINTENANCE AND CARE