Rigol DS1074B Service Guide

Chapter 2 To Prepare for Use RIGOL
DS1000B Sevice Guide
2-7
Auto Setting of Waveform Display
DS1000B series digital oscilloscope provides the auto setting function. The
oscilloacope can adjust the voltage ratio, time base and trigger mode automatically
according to the input signal to realize optimum waveform display. To use the auto
setting function, the frequency of the input signal should be greater than or equal to
50Hz and the duty cycle should be greater than 1%.
1. Auto setting operation steps
 Connect the signal under test to the input channel.
 Press AUTO and adjust the parameters manually to get the optimum waveform
display if necessary.
2. Auto setting items
Table 2-1 Auto Setting Items
Function
Setting
Display Format Y-T
Acquisition Mode Normal
Vertical Coupling
Adjust to AC or DC according to
the signal
Vertical “V/div” Adjust to the proper scale
Vertical Scale Adjustment Coarse
Bandwidth Limit OFF (namely full bandwidth)
Signal Invert OFF
Horizontal Position Center
Horizontal “S/div” Adjust to the proper scale
Trigger Type Edge
Trigger Source
Detect the channel with input
signal automatically
Trigger Coupling DC
Trigger Level Midpoint setting
Trigger Mode Auto
Knob
Trigger offset

Rigol DS1074B Specifications

General

Brand	Rigol
Model	DS1074B
Category	Test Equipment
Language	English