Cidco Communications Corporation CL915 ユーザーズマニュアル

No dial tone or 
phone will not dial 
out

Check that you have plugged the AC power adapter 
into a working outlet. Check all telephone cord 
connections or try another jack.
Check to be sure that the phone is set to the 
correct type of service (Tone or Pulse).

Cannot hear the 
telephone ringing

Check the ringer volume controls (at the lowest 
level the ring may not be heard). Make sure Ringer 
is turned on (see Ringer Setting on page 8).

Blank Screen

Make certain that the battery is plugged in and fully 
charged.
Be sure the phone line cord and AC adapter are 
correctly and securely connected
Contact your telephone service provider to verify 
that your Caller ID service is activated and working 
properly.
Caller ID service may not work if you have your 
phone connected to a Private Branch Exchange 
(PBX).
You answered the call before the Caller ID data 
was displayed, which usually occurs after the 
second ring.

Screen reads 
UNAVAILABLE

The call is coming from an area not supplying caller 
ID data.

Screen reads 
PRIVATE

 

The caller has requested that their phone number 
be suppressed from Caller ID service.

The handset 
does not work

Move the handset closer to the base.
Be sure the phone line cord and AC adapter are 
correctly and securely connected.
Be sure the battery pack is connected and 
charged.
Raise the base antenna to a vertical position.

Volume drops or 
you hear unusual 
sounds

Someone has picked up another phone on the 
same line. Hang up the other phone.

When on a call, 
you hear another 
call or a radio 
signal

Switch channels to a clear channel. If that does not 
correct the problem, check the wiring for bad 
connections.

CL915.book  Page 28  Friday, May 4, 2001  11:35 AM