Rigol MSO1000Z series - Logic Analyzer; Signal Source

Chapter 1 Quick Start RIGOL
MSO1000Z/DS1000Z User’s Guide 1-13
Logic Analyzer
Press this key to open the logic analyzer control menu. You can turn on
or off any channel or channel group, modify the display size of the digital
channel, modify the logic threshold of the digital channel as well as
group the 16 digital channels. You can also set a label for each digital
channel.
Note:
― This function is only applicable to the MSO1000Z and MSO1000Z-S series
oscilloscopes.
― Press LA  D7-D0; when “On” is selected, CH4 function is automatically
disabled; when “Off” is selected, CH4 function recovers automatically. Press LA
 D15-D8; when “On” is selected, CH3 function is automatically disabled;
when “Off” is selected, CH3 function recovers automatically.
Signal Source
Press this key to enter the source setting interface. You can
enable or disable the output of the [Source1] or [Source2]
connector at the rear panel, set the output signal waveform and
parameters, turn on or off the state display of the current
signal.
Note: This function is only available for MSO1000Z-S and DS1000Z-S models
oscilloscopes.