Chapter 5, FRONT PANEL OPERATION 
5-90 
If using external reference mode, use the Reference Channel menu to select one of 
the four external inputs, and connect the reference signal to the correct connector. 
Auto-Measure 
Use the Auto-Measure function on the Auto Functions menu to set the instrument so 
that it is correctly displaying the signal. 
Other Adjustments 
Use the center right-hand   key on the Main Display to select the display 
format required, and the upper and lower right-hand   keys to select the outputs 
allocated to the four display positions. The four user-selected Main Display controls 
can be chosen using the Select Control key. If the analog outputs of the instrument 
are to be used, use the DAC menu to specify what the output signals at the DAC 1 to 
DAC 4 connectors on the rear panel of the instrument should represent.