UTD2000 Series User Manual 
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10.3 AUTO strategy 
As mentioned before, press AUTO button to activate the function of Waveform Auto Setting. 
To get a best diplay waveform, DSO automatically adjust vertical scale, horizontal time 
base  and trigger  mode based  on input signals. This DSO  allow users  to  set relevant 
parameters of auto setting function. 
 
Table 10-7 AUTO strategy menu 
Release: The channel setting is set 
as  default  after  AUTO  operation. 
Lock:  The  channel  setting  is 
unchanged after AUTO operation. 
Release:  The  acquiring  mode 
automatically  changes  to  normal 
sampling  after  AUTO  operation. 
Lock:  The  acquiring  mode  is 
unchanged after AUTO operation. 
Release: The trigger  type changes 
to edge after AUTO operation. Lock: 
The trigger type is unchanged after 
AUTO operation. 
Release: Conduct AUTO  operation 
for channels. Lock: Conduct AUTO 
operation only for open channels.