Panasonic KX-FT502ML Operating Instructions Manual page 8

2. Important Information
Connection
L If any other device is connected to the same
telephone line, this unit may disturb the network
condition of the device.
L If you use the unit with a computer and your internet
provider instructs you to install a filter (1), please
connect it as follows.
Routine care
L Wipe the outer surface of the unit with a soft cloth. Do
not use benzine, thinner, or any abrasive powder.
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