CALLER ID
No Display
•Be sure the battery is properly charged (for 12 hours). Or replace the battery.
•Make sure the unit is connected to a
Caller ID Error Message
•The unit displays this message if it detects anything other than valid Caller ID information during the silent period after the first ring. This message indicates the presence of noise on the line.
No Caller ID
•Are you subscribed to Caller ID service from your local telephone company?
BATTERY
If you experience any of the following problems, even after recharging the battery, you may need to replace the battery pack:
•Short talk time
•Poor sound quality
•Limited range
•Charge indicator fails to turn on
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