Clarity c4210 用户手册

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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.).

•

  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.

•

  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. 

5.    Pressing the UP (

▲

) key will show blinking  

 

413-456-7890 again.

While reviewing the Caller ID, press DEL/CH button 
to delete the displayed caller information. LCD will 
flash DELETE ?.

Press DEL/CH to confirm. CID DELETED will be 
displayed for 2 seconds. The next record is shown 
automatically or - NO CALLS - if the list is empty.

 

•  At anytime, the user can press FLASH button  

 

  one time to go back to standby mode. 

 

  Or

 

•  It will go back to standby automatically at  

 

  30 seconds time out if there is no action.

While reviewing the Caller ID, press and hold the 
DEL/CH button for two seconds. LCD will flash 
DELETE ALL?. Press DEL/CH to confirm. LCD will 
display ALL CID and DELETED for 2 seconds and 
then - NO CALLS -.

 

•  At anytime, the user can press FLASH button  

 

  one time to go back to standby mode. 

 

  Or

 

•  It will go back to standby automatically at  

 

  30 seconds time out if there is no action.

The C4210 has been designed to give you years 
of dependable service with a minimum of care. To 
ensure the utmost in performance, follow these 
guidelines in caring for the unit:

1.    Avoid dropping or knocking the unit.
2.    Dust the unit regularly. Wipe the unit with a  
 

soft damp cloth.