V8 Quattro V8-3562cc 3.6L DOHC (PT) (1990)
^
also press to display last number entered if display has been blanked
5 - star key
^
press to scroll forward through NAM programming directory and to scroll down through numbers stored in memory
^
also used in combination with other keys
6 - Push-button volume control
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press and hold to increase or decrease sound level of incoming calls or confirmation tones
^
volume changes in stepped increments Handset earpiece volume lift handset and press volume button while a call is in process
Speaker volume
operate button while handset is in cradle
Alert (ringer) volume
lift handset and operate button when a call is not in process
7 - Dialed number display
^
displays telephone numbers and massages associated with mobile telephone service
8 - In use
^
illuminates from time a call is initiated or answered until time call is terminated
9 - No service
^
illuminates when unit is out of range of cellular system
^
calls cannot be placed or received
10 - Roam
^
illuminates when unit is within range of a cellular system other than its home registered system
^
home type system: steady
^
non-home type system: blinking
11 - Numeric keypad
^
used to enter telephone numbers or Test Mode system functions
12 - Pound key
^
press to scroll up through numbers stored in memory
^
used in combination with other keys
13 - Send
^
press to call entered telephone number or to answer a call
^
press for switch-hook flash when a call is in process
14 - End
^
press to terminate a call
15 - Clear