Sony UNA-PSTN User Manual

Before sending the USB-PSTN modem adaptor for repairs, read this
manual and the support information on our website
http://www.sony.net/. If the USB-PSTN modem adaptor still does not
work properly, consult your Sony dealer or local authorized Sony service
facility.

• Check that the USB-PSTN modem adaptor is

correctly connected to the USB terminal of your
USB network adaptor compatible camcorder. If
it is not, reconnect it.

• The AREA CODE switch is incorrectly set.

c Set it correctly. For details, see “Setting up

the unit” (page 11).

• The line is busy. (Another device is using the

phone line.)

c Try again when the other device has stopped

communicating.

• Cannot connect to the other telephone line.

c Wait a while before trying again.

• Cannot communicate well sometimes

depending on the status of the telephone line.

c Turn off the camcorder, turn it back on, then

try to communicate again.

• The USB-PSTN modem adaptor cannot be used

with a home or business telephone line. (Never
connect it to a home or business telephone line.
Doing so can lead to malfunction, overheating
and fire.)

A USB error occurs
ex) Connection Error

Connect USB Device

A PPP error occurs
ex) Connection Error

Check phone line