Casio IT-9000 Series Service Manual page 71

<Checking by information display>
No. Operation
Select "Start" – "Settings" –
"Connections"– "WAN
Settings" in that order.
Select "Identifi cation" tab.
1
Select "Status" tab.
2
<Checking by telephone communication>
No. Operation
Press the "F3" key.
(Or, select "Start" – "Phone" in
that order.)
1
Enter a phone number and
then tap "Talk ".
2
Display
Display
– 64 –
IT-9000
Test Details
Check if information on WAN and
SIM card is displayed.
Check if electric-wave receiving
signal strength is displayed in
"RSSI".
Test Details
Check if you can talk over the
phone.