Ericsson T18s User Manual page 87

Enter lock code
Your phone comes with the default security code, 0000. You can change it to
Enter
lock code
any three- to eight-digit personalized code. See "Phone Lock" on page 53.
Number not permitted
The Closed User Groups function is activated and the number you have
Number
not
dialled is not part of a group. See "Closed User Groups" on page 56.
permitted
Handheld Phone
•
Handsfree Phone in Vehicle
•
•
•
Try changing the voice labels for accepting and rejecting calls.
86 Troubleshooting
PHONE DOES NOT COME ON
Recharge or replace the battery.
Make sure that the phone is properly inserted into its holder.
POOR SOUND QUALITY IN HANDSFREE EQUIPMENT
Check that the handsfree equipment is Ericsson original equipment and
that it has been propely installed,
Change the Handsfree Type from Type 1 to Type 2. See "Handsfree
Types" on page 71.
VOICE ANSWERING DOES NOT PERFORM WELL