
159
1 Troubleshooting
z
Is it set to the command to display result code in alphabetical characters (ATV1)?
(
→
P. 140)
Enter the command (AT&F) to reset the FOMA terminal, and operate again.
(
→
P. 141)
z
Is the rate set correctly?
Check the modem property then set a correct rate.
(
→
P. 158)
z
If the above operations do not resolve the problem, try re-installing the communication
setting files.
(
→
P. 36)
"AATT" is displayed when "AT" is entered
If the PC is set to display the entered characters on the terminal screen (with echo function)
and the FOMA terminal is set to use the echo back function, the characters overlap.
z
Change the PC setting, or set the FOMA terminal not to use the echo back function using
the "ATE" command. For the PC setting, refer to the PC's documentation.
(
→
P. 139)
Automatic sending is disabled
z
Is the ER signal from the PC enabled?
Turn the ER signal on, or enter the "AT&D0" command.
(
→
P. 141)
z
Depending on the radio wave condition, connection may not be stable.
Set the S7 register to any value larger than the default value.
z
If the receiver is communicating with another party, automatic sending is not available.
Try again after a while.
Redial is disabled
z
Is the "ATDN" or "ATDL" command entered correctly?
(
→
P. 139)
z
Are you trying to redial while the outgoing restriction is active?
Up to two redial attempts are permitted in three minutes.
Cannot communicate
z
Are you in the FOMA service area?
z
Is the status indicator (ANT) blinking in red?
Outside service area.
(
→
P. 30)
z
Are the PC settings correct?
Check the modem property settings and access point registration.
(
→
P. 158)
z
Are the modem property settings correct?
z
Is the PIN code collation "
有り
(Yes)"?
If the PIN code collation is "
有り
(Yes)", connection may not be established. "
無し
(No)" the
PIN code collation.
(
→
P. 120)
z
Are the access point and communication method correct?
If any access point not supporting FOMA 64K data communication is registered in 64K data
communication dialup network, communication is disabled.
Voice communication disabled.
z
Are the earphone microphone and the FOMA terminal connected correctly?
z
Voice communications are not available if you subscribe to "FOMA Data Plan (data
communication-specific subscription)".
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Страница 159: ...157 Appendix 1 Troubleshooting 158 2 Specifications 161 3 Glossary 162 4 Warranty and after sales service 165 ...
Страница 171: ...169 V Videophone 99 Voice Mail Service 132 W Warranty and after sales service 165 W TCP setting 64 ...