[. . . ] Electronic user's guide released subject to "Nokia User's Guide Terms and Conditions, 7th June, 1998". User`s Guide 9352245 Issue 3 Copyright © Nokia Mobile Phones 1999, 2000, 2001. Reproduction, transfer, distribution or storage of part or all of the contents in this document in any form without the prior written permission of Nokia is prohibited. Nokia and Nokia Connecting People are registered trademarks of Nokia Corporation. Other product and company names mentioned herein may be trademarks or tradenames of their respective owners. [. . . ] The phone remains in manual mode until the automatic mode is selected or until another SIM card is inserted in the phone. 4-2-5 Lights You can dim the lights of the display and the keypad as desired. 28 4-2-6 Automatic power-off Automatic power-off prevents the car phone from draining the car battery if the car phone is accidentally left on provided that the handset is placed correctly in the cradle. You can set this function to Disabled or set the length of the automatic poweroff time between 45 sec. Setting this function to Disabled may cause your car battery to drain. 4-2-7 SIM card priority 4-2-7-1 Radio unit SIM The SIM card in the radio unit is assigned priority. 4-2-5-2 Custom setting means that backlighting of the car phone is adjusted to the brightness of the dash lighting provided the cable for backlight dimming was connected to a VDA-specific signal. 4-2-5-3 Off means that the lighting remains off. 4-3 Security settings Your phone is equipped with a versatile security system to prevent unauthorised use of the phone or the SIM card. The codes queried are those valid for the prioritised SIM card. ©2001 Nokia Mobile Phones. All rights reserved. 4 Settings 4-3-1 PIN code request Within this menu, you can set the phone to ask for the PIN code of your SIM card when the phone is switched on. Note: Remember that some SIM cards do not allow the PIN code request to be turned off. 4-3-2 Fixed dialling You can restrict your outgoing calls to selected phone numbers, if this function is supported by your SIM card. Note: When Fixed dialling is set to On, calls may be possible to certain emergency numbers in some networks (e. g. 4-3-3 Closed user group This network service specifies the group of people whom you can call and who can call you. Preset resets the phone to deploy any user group the SIM card owner has agreed upon with the service provider. Note: When calls are limited to closed user groups, calls may be possible to certain emergency numbers in some networks (e. g. 4-3-4 Phone security This menu allows you to set the phone security level to On in order to prevent unauthorised use of the phone. If On is selected, the phone will ask for the security code whenever a new SIM card is inserted. Note: If you change the security level, all the recent calls lists are cleared. 4-3-5 Change access codes With this menu, you can change the access codes: security code, PIN code and PIN2 code of the active SIM card. If you want to change the codes of the second SIM card, you have to change the priority of the card reader, see "4-2-7 SIM card priority" on page 28, restart the car phone and change the codes of the second SIM card. Note: Avoid using access codes similar to the emergency numbers, such as 112, in order to prevent accidental dialling of the emergency number. ©2001 Nokia Mobile Phones. [. . . ] SMSC number Short message centre number is needed for sending of short messages. Voice mailbox A voice mailbox is a network service or a personal answering machine where people can leave you voice messages. ©2001 Nokia Mobile Phones. All rights reserved. 47 Limited Manufacturer's Warranty Limited Manufacturer's Warranty Part of Europe & Africa Region This limited warranty shall apply in part of Nokia Mobile Phones' Europe & Africa Region unless a local warranty exists. Nokia Mobile Phones Ltd ("Nokia") warrants that this NOKIA product ("Product") is at the time of its original purchase free of defects in materials, design and workmanship subject to the following terms and conditions: 1. [. . . ]