DN112-06v02
JYE Tech - 8 - www.jyetech.com
Adjust Sensitivity and
Couple
To adjust sensitivity or couple touch the lower-left corner of
screen where current sensitivity and couple settings are shown.
This will bring up “Select Sensitivity and Couple” screen.
Touch the sensitivity and couple settings you want and then
touch the “Done” button. The new selections will take effect
immediately and oscilloscope is back to normal working state.
If the sensitivity setting you need is not displayed use “<<” and
“>>” buttons to navigate.
Adjust Timebase
To adjust timebase touch the area where current timebase is
displayed. This will bring up “Select Timebase” screen. Select
the timebase you want and touch “Done” button to go back to
normal working state. The new timebase setting will take effect
immediately. If the timebase setting you need is not displayed
use “<<” and “>>” buttons to navigate.
Setup Trigger
To setup trigger touch the area where current trigger mode and
trigger slope settings are shown. This will bring up “Select
Trigger mode, slope, pos, and src” screen. Select the settings
you need by touching the corresponding buttons. Touch “Done”
button to finish. New settings will take effect immediately and
the scope is back to normal working state.
Trigger Modes
Ø AUTO Under this mode the oscilloscope will perform
capturing regardless trigger is valid or not. When trigger is
valid the waveform display will synchronize to trigger and
be stable. When trigger is not valid the oscilloscope will
display captured waveform randomly and waveform display
may be unstable. Under this mode you will always be able
to see display refreshes regardless trigger.
Ø NORM This is called NORMAL mode. Under this mode
the oscilloscope will perform capture and update display
when and only when trigger is valid. As result, the
waveform display will appear frozen if no trigger is valid.
You need to adjust signal or oscilloscope parameters to
make trigger happen in order to see waveform refresh. This
mode is useful for capturing sparse signals. The temporary
frozen effect makes sparse waveform stay on screen instead
of just flash across.