Ericsson T18s - Manual (Page 87)

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86 Troubleshooting
Enter lock code
Your phone comes with the default security code, 0000. You can change it to
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
dialled is not part of a group. See “Closed User Groups” on page 56.
Handheld Phone
• Recharge or replace the battery.
Handsfree Phone in Vehicle
• Make sure that the phone is properly inserted into its holder.
• 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.
Try changing the voice labels for accepting and rejecting calls.
PHONE DOES NOT COME ON
POOR SOUND QUALITY IN HANDSFREE EQUIPMENT
VOICE ANSWERING DOES NOT PERFORM WELL
Enter
lock code
Number
not
permitted