Rigol DS7000 Series Quick Manual page 37

(4) Change the trigger holdoff setting.
5. No display is found after pressing RUN/STOP.
Check the TRIGGER Control Areaonthe front panel to confirm whether the
trigger mode is "Normal"or "Single" and whether the trigger level exceeds the
waveform range. If yes, set the trigger level to the middle or pressthe MODE to
set the trigger mode to"Auto".
Note:Pressing AUTO could automatically finish the above setting.
6. The display of waveform is ladder-like.
(1) The horizontal time base might be too low. Increase the horizontal time
base to increase the horizontal resolution and improve the display.
(2) If the display Type is "Vectors", the lines between the sample points may
cause ladder-like display. Press DisplayType, set the display type
to"Dots"to solve the problem.
7. I Failto connect PC or PictBridge through USB.
(1) PressUtilityIO SettingUSB Device to check whether the
settingmatches the devicecurrently connected.
(2) Check whether the USB cable is correctly connected to the instrument and
PC.
(3) Check whether the USB cable is in good condition. If needed, restart the
oscilloscope.
8. The USBstoragedevice cannot be recognized.
(1) Check whetherthe USB storagedevice can work normally.
(2) Check whether the USB storagedevice being used is flash type. This
oscilloscope does not support USB3.0 and hardware type USB storage
device.
(3) Check whether the capacity of the USB storagedevice is too large. It is
recommended that the capacity of the USB storagedevice being used with
this oscilloscope should not exceed8GBytes.
(4) Restart the instrument and then insert the USB storagedevice to check it.
(5) If the USB storagedevice still cannot be used normally, please contact
RIGOL.
MSO2000A/DS2000A Quick Guide
RIGOL
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