6
Control Keys
Use the red and yellow keys to control the actions and 
the setup of the 965DSP and its functions. The active 
control keys for each function are shown at the bottom 
of the corresponding 965DSP screen.
  Use the [Return] key to return to a  
  previous step in a function.
 
Use the [Contrast] key to adjust the  
  contrast or to turn the backlight on or off. 
  Use the [Save] key for saving Autotest results, 
  Single Trace TDR waveforms, and ADSL 
  Modem link information (/ADSL option only).
  Use the [On/Off] key to turn the 965DSP 
  on or off (see also “Power Down Timeout”  
  on page 16)
  Use the [Tab] key to select between 
 
  different options. 
  Use the [Setup] key to change the setup of  
  any function.  
  Use the [Help] key to get help with any  
  screen.
  Use the [Enter] key to accept changes or  
  move to the next step in a function.
    Use the [Up] and [Down] keys to  
    scroll to different menu options or  
    insert and delete characters when  
    editing.
    Use the [Left] and [Right] keys to 
    move between different options or  
    move the TDR cursor.
 
 
Editing
Use the following keys when editing:
Use       to insert a space to the left of the cursor.  
Use       to delete the character above the cursor. 
Use       to add a ‘dash’ in a telephone number or a       
minus sign for signal levels or temperature.
Use       to add one second delay for dialing.