Troubleshooting 4
Keysight InfiniiVision 1200 X-Series and EDUX1052A/G Oscilloscopes Service Guide  45
 
Successfully passing Hardware Self Test does not guarantee 100% of the 
oscilloscope's functionality. Hardware Self Test is designed to provide an 80% 
confidence level that the oscilloscope is operating properly.
To perform front panel self test
Pressing [Utility] > Service > Front Panel Self Test lets you test the front panel keys 
and knobs as well as the oscilloscope display.
Follow the on-screen instructions.
Failures in the front panel self test indicate problems with the keyboard, keypad, or 
display.
To verify default setup
The oscilloscope is designed to turn on with the setup from the last turn on or 
previous setup.
To recall the default setup:
1 Press the [Default Setup] key.
This returns the oscilloscope to its default settings and places the oscilloscope 
in a known operating condition. The major default settings are:
• Horizontal:
• main mode.
• 100 us/div scale.
• 0s delay.
• center time reference.
• Vertical:
• Channel 1 on.
• 5V/div scale.
• dc coupling.
• 0V position.
• probe attenuation factor to 10.0:1.
• Trigger:
• Edge trigger.
• Auto sweep mode.