Service Manual
Interface Test
USB Host
Test
Purpose: Test if the USB Host interface works normally through U disc.
Tools
：
●
An Unit ADS1000 digital oscilloscope
●
An U disc
Steps
：
1
．
Insert a U disc into the interface of USB Host on the front panel of the oscilloscope.
Picture 3-1 Connect the U disc
2
．
Wait until a prompt message “USB Flash Drive Plug In!” appeared on the screen.
Picture 3-2 USB host connect
Successfully
3
．
Press Save/Recall Save to file, to name renewably or delete the information
in
U disc.
4
．
Remove the U disc and a prompt message “USB Flash Drive Plug In!” will appeared.
