2.4 Default Setup
The oscilloscope is set up for normal operation when it is shipped from the factory.
This is the default setup. To recall this setup, press the DEFAULT SETUP button.
The options, buttons and controls that change settings when you press the
DEFAULT SETUP button, refer to appendix C.
The DEFAULT SETUP button does not reset the following settings:
●
Language
option
●
Saved
reference waveform files
●
Saved
setup files
●
Display
contrast
●
Calibration
data
2.5 Universal knob
Universal knob
The Digital Storage Oscilloscope has a special knob-the Universal knob, Using this
knob can adjust the holdoff time, move cursors, set the pulse width, Set the Video
Linage, adjust frequency upper limit or frequency lower limit of the digital filter,
adjust x mask and y mask in pass/fail function and adjust the record frame or play
back frame in waveform record menu etc. You can turn the Universal knob to
adjust the storage position of setups, waveforms, pictures to save or recall them,
and you can adjust the Universal knob to select menu option.
2.6 Vertical System
Showing as follow picture, the buttons and knobs are useful in the vertical system
Volt/div knob
Vertical POSITION knob
The vertical control, which each channel has, could be used for displaying
waveform, rectify scale and position.
2.6.1 CH1 & CH2 Channel
Table 2-3 CH1 & CH2 function menu 1:
Coupling
DC
AC
GND
DC passes both AC and DC components
of the input signal.
AC blocks the DC component of the input
signal and attenuates signals below 10 Hz.
GND disconnects the input signal.
BW limit
On
Off
Limits the bandwidth to reduce display noise;
filters the signal to reduce noise and other
unwanted high frequency components.
Volts/Div
Coarse
Fine
Selects the resolution of the Volts/Div knob
Coarse defines a 1-2-5 sequence.
Fine changes the resolution to small steps
between the coarse settings.
Probe
1X
10X
100X
1000X
Set to match the type of probe you are using
to ensure correct vertical readouts.
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Option
Setting
Introduction
10
Digital
S
torage
O
scilloscope
Digital Storage Oscilloscope
11
