Useful Information

Error messages

Display message

Base no power

or

No link. Re-connect base AC adaptor.

or

No link.

Busy

Call phone company for your access #

Check tel line

Error!!

Failed

Invalid

Requires subscription to Caller ID.

Cause/solution

RThe handset has lost communication with the base unit. Move closer to the base unit and try again.

RUnplug the base unit’s AC adaptor to reset the unit. Reconnect the adaptor and try again.

RThe handset’s registration may have been canceled. Re-register the handset (page 66).

RWhen No link.is displayed during a power failure, place a handset on the base unit to supply power to the base unit.

RNo cellular phone is paired to the base unit. Pair a cellular phone (page 14).

RThe called unit is in use.

ROther unit is in use and the system is busy. Try again later.

RThe handset you are using is too far from the base unit. Move closer and try again.

RYou have not stored the voice mail access number. Store the number (page 55).

RThe supplied telephone line cord has not been connected yet or not connected properly. Check the connections (page 8).

RIf you do not connect the telephone line cord and use only cellular lines, set the cellular line only mode (page 16).

RRecording was too short. Try again.

RSomeone is using a cellular line or headset. Try again later.

RThe phonebook copy is incomplete (page 45). The cellular phone is disconnected from the base unit. Make sure that other Bluetooth devices are not connected to the cellular phone, and try again.

RAlthough the unit tried to connect to the cellular phone or headset, the connection has been failed.

Someone is using a cellular line or headset. Try again later.

Make sure that the cellular phone or headset is not connected to other Bluetooth devices.

RThe handset is not registered to the base unit. Register the handset (page 66).

RYou must subscribe to a Caller ID service. Once you receive caller information after subscribing to a Caller ID service, this message will not be displayed.

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Panasonic KX-TG7841UE, KX-TG7841BX operating instructions Error messages, Display message, Cause/solution