RIGOL DS1000B - Manual (Page 154)

RIGOL
User’s Guide for DS1000B Series 4-2
the Trigger Mode as “AUTO”. Moreover, push Auto button to display the
waveform on screen.
6. After the Acquisition is set to “Averages” or Display Persistence is set
ON, the waveform refreshes slowly.
It is normal in these settings.
7. The signal is displayed as ladder like waveform.
(1) The time base setting maybe is too low. Turn the horizontal
knob to
increase horizontal resolution to improve the display.
(2) Maybe the display Type is set to Vectors, and set it to Dots mode to improve the
display.
8. Unable to connect to PC or the PictBridge printer by USB:
(1) When connected to PC, if the message “Unknown device” appears or prompting
scanner or camera was found. Press Utility to choose the I/O Setting menu, you
may see the USB Device menu has been set to be “PictBridge”, you should
switch it to “Auto Detect” or “Computer”. If necessary, restart the oscilloscope.
(2) If connecting to a PictBridge printer or the printing is unsuccessful, maybe the
USB Device menu has been set to “Computer”. You should switch it to be “Auto
Detect” or “PictBridge”. If necessary, restart the oscilloscope.