XACT xc1255 Owner's Manual

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If you have an answering machine connected to the same line, make sure it is
set to answer after two or more rings so it does not interfere with receiving
Caller ID information. 
Do you pick the phone up before the second ring?
LINE ERROR” appears on the LCD Screen
If you pick up the phone before th
e second ring, the caller information may not
be completely received resulting in a "LINE ERROR" message.
If you have an answering machine connected to the same line, make sure it is
set to answer after two or more rings so it does not interfere with receiving
Caller ID information.
Bad dat
a was received by the phone. The message will remain until the number
is erased.
The LCD Screen is dim or blank
The batteries need to be replaced. See "INST
ALLATION OF BATTERIES"
(Page 11).
1. You must order Caller ID service from your local telephone company so that
the Caller ID feature will operate. Caller ID service is not yet available in all
areas and user’s subscription to such service is subject to payment. This
charge will appear on your monthly bill from your local telephone company.
2. You must install batteries to power the LCD Screen and prevent  the loss of
information stored in the memory.
Reset the contrast level of the LCD Screen.
Feedback or squealing when using the 
SPEAKERPHONE
V
olume is too high. Reduce the SPEAKERPHONE volume by changing the
SPEAKERPHONE VOLUME CONTROL SWITCH setting.
Problem Solving
20