45 Copyright © Nokia 2004Settings (Menu 4)Automatic keyguardYou can set the keypad of your phone to lock automatically after a preset time delay(from 10 seconds to 60 minutes).1. At the start screen, select Menu > Settings > Phone settings > Automatic keyguard> On or Off.2. If you selected On, Set delay appears in the display.3. Enter the delay (in minutes and seconds), and press OK.When keyguard is on, it may be possible to dial the emergency numberprogrammed into your phone. Key in the emergency number, and press theSend key. The number is displayed only after you have keyed in its last digit.Touch tonesTouch tones or DTMF tones, are the tones that sound when you press the keys on yourphone keypad. You can use touch tones for many automated dial-up services such asbanking and airlines, or for entering your voice mailbox number and password.Touch tones are sent during an active call. You can send them manually from yourphone keypad, or send them automatically by saving them in your phone.Set type1. At the start screen, select Menu > Settings > Phone settings > Touch tones >Manual touch tones.2. Select one of the following options:Continuous—The tone sounds for as long as you press and hold a key.Fixed—Used to send tones of the duration you specify in the Touch tone lengthoption.Off—Used to turn off tones. No tones are sent when you press a key.Set lengthYou can also specify touch tone length when using the Fixed option.At the start screen, select Menu > Settings > Phone settings > Touch tones > Touch tonelength > Short (0.1 seconds) or Long (0.5 seconds).
