Useful Information

Problem

I cannot register a cellular phone to the base unit.

I cannot connect a cellular phone to the base unit.

I cannot hear a dial tone.

The indicator on the handset flashes slowly.

Cause/solution

R Depending on the compatibility of the cellular phone, you may not be able to register it to the base unit. Confirm that your cellular phone supports the hands-free profile (HFP) specification.

R Confirm that the Bluetooth feature of your cellular phone is turned on. You may need to turn this feature on depending on your cellular phone.

R The Bluetooth technology on your cellular phone may not be functioning normally. Turn off and on your cellular phone.

R If your cellular phone is already connected to another Bluetooth device such as a Bluetooth headset, turn it off or disconnect it from your cellular phone.

R Some cellular phones may require you to enter the base unit PIN to register. Confirm that you entered the correct PIN.

R Confirm that your cellular phone is turned on.

R Confirm that your cellular phone is within base unit range (page 14).

R Depending on the state of the wireless environment, such as the presence of any electrical interference, there may be a delay even if the auto connection feature is turned on. You can connect to the base unit manually (page 18).

R The cellular phone has not been registered to the base unit. Register the cellular phone (page 16).

R Make sure the base unit’s AC adaptor is connected properly (page 10).

R Make sure that the CELL 1 or CELL 2 indicator lights green (page 14).

R Make sure the telephone line cord is connected properly (page 10).

R Disconnect the base unit from the telephone line and connect the line to a known working telephone. If the working telephone operates properly, contact our service personnel to have the unit repaired. If the working telephone does not operate properly, contact your service provider/ telephone company.

R New messages have been recorded. Listen to the new messages (page 49).

R New voice mail messages have been recorded. Listen to the new voice mail messages (page 53).

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Panasonic KX-TG7653AZ, KX-TG7652AZ operating instructions Cannot hear a dial tone