Memorex mph2410 ユーザーズマニュアル

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The Caller ID LCD 

Check the power connections.   

panel is blank

Check the telephone line cord connections.
Check the batteries for proper installation.   
The handset LCD panel will only start displaying 
information after the first call is received.  

The Caller ID LCD

The Caller ID unit will not function until you have Caller

panel does not show 

ID service provided by your local phone company. Call

the caller’s name and/

your local phone company to have Caller ID installed on

or phone number

your telephone line. 
Check your telephone line connections. Make sure all 
connections are secure and connected.
If you have a telephone answering device (TAD) 
connected with the unit, set the TAD to answer after two 
rings or more.   
If it is a blocked call or an out-of-area call, the caller’s 
name and/or phone number will not appear on the 
display. 
If only the caller’s phone number appears on the display,
it may be a Single Data Message Format (SDMF) call, 
as opposed to a Multiple Data Message Format (MDMF)
call.  

Random characters

On rare occasions, the Caller ID information sent by the

and/or “DATA ERROR”

telephone company may have an error during the

on the LCD panel  

transmission.  This is not the fault of your Caller ID unit. 

Cannot erase call 

The DEL/CHAN button must be pressed and held for at

records in memory

least two seconds.   

Cannot get Call Waiting Subscription to Caller ID Call Waiting (CIDCW) is
identification on the

required from your local phone company for the CIDCW

LCD panel

function to operate properly.  Call your local phone 
company for details.

MPH2410.O/M.QXD  3/7/03  9:35 AM  Page 34