TROUBLESHOOTING TIPS
NO INFORMATION IS SHOWN
AFTER THE PHONE RINGS
•Be sure to wait until the second ring before answering.
•Check all cabling to make sure that all connections are secure and not damaged.
ERROR MESSAGE IS DISPLAYED
•ERROR appears in the display if the unit detects anything other than valid Caller ID information during the silent period after the first ring. This message indicates either the presence of noise on the line, or that an invalid message has been sent from the telephone company.
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